Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9669988 | Fixed amount discharge container | Takashi Kojima, Naoki Kato, Kenji Kaitsuka, Takeshi Iida | 2017-06-06 |
| 6848851 | Writing implement | — | 2005-02-01 |
| 6390706 | Retractable writing implement | Shinya Suzuki | 2002-05-21 |
| 6089775 | Retractable-lead mechanical pencil | — | 2000-07-18 |
| 5595626 | Tape dispenser | Hiroyuki Saito | 1997-01-21 |