Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10357133 | Buttocks wiping device | — | 2019-07-23 |
| 8541468 | Ophthalmic composition for treating tear dysfunction | Yuzuru Umeda, Hideo Nakashima, Michiko Shibuya, Yasukazu Saitoh, Shigeru Nakamura | 2013-09-24 |
| 7942395 | Rotary cutting mat | — | 2011-05-17 |
| 7540094 | Cutter knives for slash-quilts | — | 2009-06-02 |
| 7107687 | Auto-locking and step-sliding type cutter knife | — | 2006-09-19 |
| 6983545 | Compass and compass-cutter with ratchet mechanism | — | 2006-01-10 |
| 6889440 | Compass and compass-cutter with ratchet mechanism | — | 2005-05-10 |
| 6708410 | Cutter knife for left handed and right handed persons | — | 2004-03-23 |
| D473806 | Translucent ruler | — | 2003-04-29 |
| 6454344 | Control apparatus for opening and closing a convertible top of a vehicle | Toshiro Maeda, Seika Matsui | 2002-09-24 |
| D447400 | Cutter knife | — | 2001-09-04 |
| D445660 | Cutter knife | — | 2001-07-31 |
| D443807 | Cutter knife | — | 2001-06-19 |
| D443494 | Cutter knife | — | 2001-06-12 |
| 6239695 | Seat belt warning device | Yasuaki Suzuki, Hitoshi Takayanagi | 2001-05-29 |
| 6189218 | Grip-type lockable cutter knife | — | 2001-02-20 |
| D431170 | Cutter knife holder | — | 2000-09-26 |
| 5965856 | Pressure sensitive switch | Toshimitsu Oka, Naofumi Fujie, Kazuya Tanaka, Hitoshi Takayanagi | 1999-10-12 |
| D412274 | Retractable knife | — | 1999-07-27 |
| 5896090 | Occupant sensing apparatus | Toshimitsu Oka, Naofumi Fujie | 1999-04-20 |
| 5895900 | Pressure sensitive seat switch with air vent passages | Toshimitsu Oka, Naofumi Fujie, Kazuya Tanaka, Hitoshi Takayanagi | 1999-04-20 |
| D399114 | Retractable knife | — | 1998-10-06 |
| D398829 | Retractable knife | — | 1998-09-29 |
| D392173 | Retractable knife | — | 1998-03-17 |
| 5724198 | Retractable rear under view mirror device for an automotive vehicle | Masumi Nishikawa, Hidekazu Kogita | 1998-03-03 |