Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11452675 | Dental curable composition | Junichiro Yamagawa, Yuko Nagasawa, Takuya Suzuki, Yohei Seya | 2022-09-27 |
| 8506143 | Molding for vehicle | Izuru Sugiura, Daisuke Kudoh | 2013-08-13 |
| 7707777 | Doorframe structure | Katsuhiko Takeuchi, Masashige Ono, Masaru Toyota, Hirokazu Kawabe | 2010-05-04 |
| 6564773 | Multi-valve engine | Haruki Kobayashi | 2003-05-20 |
| 6382246 | Valve position detector | Makoto Adegawa, Haruki Kobayashi | 2002-05-07 |
| 6293303 | Valve position detector | Makoto Adegawa, Haruki Kobayashi | 2001-09-25 |
| 6209197 | Method of manufacturing tappet in an internal combustion engine | Hiroaki Asanuma | 2001-04-03 |
| 6073912 | Al or Al alloy poppet valve and a method of manufacturing the same | Hiroaki Asanuma | 2000-06-13 |
| 6073345 | Method of manufacturing a tappet | Tatsuo Kanzaki | 2000-06-13 |
| 6044552 | Tappet made of light metal and a method of manufacturing the same | Tatsuo Kanzaki | 2000-04-04 |
| 5970613 | Method of manufacturing a wear resistant cylinder | Nobuo Hara, Satoshi Fukuoka, Tatsuo Kanzaki | 1999-10-26 |
| 5943990 | Tappet in an internal combustion engine and a method of manufacturing the same | Tatsuo Kanzaki | 1999-08-31 |
| 5918366 | Method of forming a tappet in an internal combustion engine | Satoshi Fukuoka, Tatsuo Kanzaki | 1999-07-06 |
| 5839402 | Wear resistant tappet | Nobuo Hara, Satoshi Fukuoka, Tatsuo Kanzaki | 1998-11-24 |
| 5740769 | Method of adjusting a valve clearance | — | 1998-04-21 |
| 5704318 | Method of adjusting a valve clearance | — | 1998-01-06 |
| 5640934 | Method of adjusting a valve clearance | — | 1997-06-24 |
| 5345717 | Window construction for vehicles | Katsuzi Sakuma, Joichi Bansho | 1994-09-13 |
| 5289804 | Tappet in an internal combustion engine | — | 1994-03-01 |