Jump to content

Hosei Japanese Vintage Eyedropper Pen


Pen_Padawan

Recommended Posts

Hi FPN,

I am trying to learn the history and information on this pen stamped Hosei. It is a Japanese eyedropper with sealing rod. The barrel is stamped: Hosei / Sanshin & Co.,PT / Tokyo. The nib is stamped: Special / Hosei / Ideal / JIS / 4366. The cap band is stamped: R14K.

 

I did not see Hosei under the topic: Pen Manufacturers - Current and Past, so does anyone know anything about this pen? Thanks in advance everyone.

 

post-138750-0-15883300-1505544725_thumb.jpgpost-138750-0-78760300-1505544783_thumb.jpgpost-138750-0-12012300-1505544926_thumb.jpgpost-138750-0-84812000-1505545033_thumb.jpg

Link to comment
Share on other sites

  • Replies 7
  • Created
  • Last Reply

Top Posters In This Topic

  • stan

    3

  • Pen_Padawan

    2

  • Dibutil

    2

  • Algester

    1

Top Posters In This Topic

Posted Images

looking into Sanshin & Co Pt. I'm led to believed that this is a "sub-brand" of a retail company so were looking into second tier or third tier pens

but I'm not too certain which Sanshin company is this (there's a Japanese water pump and filtration company, an electronics company, and producers of chucks) or it could be a defunct company with little unwritten history

stan/peerless may know more

Link to comment
Share on other sites

Third tier early-mid 1950s pen maker. One of many.

Nib is by Hatanaka Kouseido, of the Hatanaka family. The produced nibs for the Venus brand of pens. Your pen could be one of their sub-brands. The nib is gold filled, literally just a wash.

stan

Formerly Ryojusen Pens
The oldest and largest buyer and seller of vintage Japanese pens in America.


Member: Pen Collectors of America & Fuente, THE Japanese Pen Collectors Club

Link to comment
Share on other sites

Algester/ Peerless1,

Thanks for the info. The gold filled would explain the funny two tone color. I will also try to get this old pen writing again soon.

Cheers,

Pen_Padawan

Link to comment
Share on other sites

  • 10 months later...

I have a very similar pen and looking for any information on how this filling or sealing system is supposed to work. Do you have any reference?

Link to comment
Share on other sites

It is an eyedropper with shutoff plunger. You remove the scion and put ink into the barrel with an eyedropper. You unscrew the blind cap slightly when wanting to write. Screw it tight when finished.

 

You probably need o have the sea at the blind cap serviced to avoid ay leakage.

stan

Formerly Ryojusen Pens
The oldest and largest buyer and seller of vintage Japanese pens in America.


Member: Pen Collectors of America & Fuente, THE Japanese Pen Collectors Club

Link to comment
Share on other sites

It is an eyedropper with shutoff plunger. You remove the scion and put ink into the barrel with an eyedropper. You unscrew the blind cap slightly when wanting to write. Screw it tight when finished.

 

You probably need o have the sea at the blind cap serviced to avoid ay leakage.

Understood. There is no serviceable access to the seal in the blind cap, in fact, I doubt that there is any seal at all. Something must be missing in the pen.

Link to comment
Share on other sites

There is! You have to know how to access it.

Anyone who can do the seal on an Onoto can service the seal.

stan

Formerly Ryojusen Pens
The oldest and largest buyer and seller of vintage Japanese pens in America.


Member: Pen Collectors of America & Fuente, THE Japanese Pen Collectors Club

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Most Contributions

    1. amberleadavis
      amberleadavis
      43844
    2. PAKMAN
      PAKMAN
      33558
    3. Ghost Plane
      Ghost Plane
      28220
    4. inkstainedruth
      inkstainedruth
      26730
    5. jar
      jar
      26101
  • Upcoming Events

  • Blog Comments

    • Shanghai Knife Dude
      I have the Sailor Naginata and some fancy blade nibs coming after 2022 by a number of new workshop from China.  With all my respect, IMHO, they are all (bleep) in doing chinese characters.  Go use a bush, or at least a bush pen. 
    • A Smug Dill
      It is the reason why I'm so keen on the idea of a personal library — of pens, nibs, inks, paper products, etc. — and spent so much money, as well as time and effort, to “build” it for myself (because I can't simply remember everything, especially as I'm getting older fast) and my wife, so that we can “know”; and, instead of just disposing of what displeased us, or even just not good enough to be “given the time of day” against competition from >500 other pens and >500 other inks for our at
    • adamselene
      Agreed.  And I think it’s good to be aware of this early on and think about at the point of buying rather than rationalizing a purchase..
    • A Smug Dill
      Alas, one cannot know “good” without some idea of “bad” against which to contrast; and, as one of my former bosses (back when I was in my twenties) used to say, “on the scale of good to bad…”, it's a spectrum, not a dichotomy. Whereas subjectively acceptable (or tolerable) and unacceptable may well be a dichotomy to someone, and finding whether the threshold or cusp between them lies takes experiencing many degrees of less-than-ideal, especially if the decision is somehow influenced by factors o
    • adamselene
      I got my first real fountain pen on my 60th birthday and many hundreds of pens later I’ve often thought of what I should’ve known in the beginning. I have many pens, the majority of which have some objectionable feature. If they are too delicate, or can’t be posted, or they are too precious to face losing , still they are users, but only in very limited environments..  I have a big disliking for pens that have the cap jump into the air and fly off. I object to Pens that dry out, or leave blobs o
  • Chatbox

    You don't have permission to chat.
    Load More
  • Files






×
×
  • Create New...