Issued Patents All Time
Showing 26–50 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7290954 | Airtight cap structure | Tomoaki Suzuki | 2007-11-06 |
| 7284927 | Writing instrument including stick-shaped material propelling mechanism | — | 2007-10-23 |
| 7254870 | Clip fixing structure | Tadao Odaka | 2007-08-14 |
| 7210869 | Cartridge type stationery product | Tadao Odaka | 2007-05-01 |
| 7163350 | Liquid container | Yoshio Noguchi | 2007-01-16 |
| 7137527 | Container | Tadashi Keda | 2006-11-21 |
| 7128488 | Instrument | Osamu Torii, Tomoaki Suzuki | 2006-10-31 |
| 7051642 | Liquid container | — | 2006-05-30 |
| 7018124 | Writing implement with stylus | Yoshio Noguchi, Juri Saitou | 2006-03-28 |
| 6994484 | Composite writing tool | Tadao Odaka | 2006-02-07 |
| 6935799 | Stick-like object receiving member and barrel provided with stick-like object receiving member | — | 2005-08-30 |
| 6908246 | Mechanical pencil | Yoshio Noguchi | 2005-06-21 |
| 6893179 | Rotary bar-projecting mechanism for push-button implement | Yoshio Noguchi | 2005-05-17 |
| 6749354 | Composite writing implement | Yoshio Noguchi | 2004-06-15 |
| 6702158 | Knocking-type liquid container | Yoshio Noguchi, Tadao Odaka, Tadashi Keda | 2004-03-09 |
| 6687959 | Clip attaching structure | Toshihiko Kageyama, Yoshio Noguchi, Sachio Arai | 2004-02-10 |
| 6547466 | Mechanical pencil | Yoshio Noguchi | 2003-04-15 |
| 6517271 | Double-chuck mechanical pencil | Shouji Anzai, Yoshihide Mitsuya | 2003-02-11 |
| 6517272 | Double-chuck mechanical pencil | Shouji Anzai, Yoshihide Mitsuya | 2003-02-11 |
| 6453516 | Clip mounting structure | — | 2002-09-24 |
| 6447193 | Writing utensils | Osamu Takahashi | 2002-09-10 |
| 6390707 | Knocking writing utensil | Yoshio Noguchi | 2002-05-21 |
| 6382859 | Double chuck type mechanical pencil and internal writing mechanism thereof | Yoshio Noguchi | 2002-05-07 |
| 6379067 | Double-chuck mechanical pencil | Yoshihide Mitsuya, Tadayoshi Ebinuma | 2002-04-30 |
| 6325130 | Coat transfer tool | Sadahiro Anzai, Yoshihide Mitsuya | 2001-12-04 |