Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7781110 | Fuel cell system and transport equipment including the same | Yasuyuki Muramatsu, Masatsugu Oishi | 2010-08-24 |
| 7560000 | Titanium alloy part and method for producing the same | Takaharu Suzuki | 2009-07-14 |
| 7219758 | Small vehicle having fuel cell with damage protection | Michael Guidry, Masatoshi Takeshita, Takashi Fujii, Yasuyuki Muramatsu, Hiroyuki Inagawa | 2007-05-22 |
| 7108091 | Small vehicle with fuel cell that has elements cooled by ventilation system | Michael Guidry, Masatoshi Takeshita, Misato Kobayashi | 2006-09-19 |
| 6138351 | Method of making a valve seat | Junichi Inami | 2000-10-31 |
| 5970614 | Method for forming valve seats | Junkichi Amano, Hiroyuki Sakai | 1999-10-26 |
| 5860401 | Bonded valve seat and method | Junichi Inami | 1999-01-19 |
| 5848579 | Cylinder head for engine | Junichi Inami | 1998-12-15 |
| 5809644 | Valve lifter | — | 1998-09-22 |
| 5794337 | Valve seat and test procedure | Junichi Inami | 1998-08-18 |
| 5787853 | Valve seat-bonding area structures and valve seat-bonded cylinder head with the structures | Hiroyuki Sakai | 1998-08-04 |
| 5778531 | Method of manufacturing cylinder head for engine | Junichi Inami | 1998-07-14 |
| 5768779 | Method of manufacturing cylinder head for engine | — | 1998-06-23 |
| 5765520 | Cylinder head for engine | Junichi Inami | 1998-06-16 |
| 5761806 | Method of bonding valve seat | Junichi Inami | 1998-06-09 |
| 5745993 | Valve seat | Junichi Inami | 1998-05-05 |
| 5743222 | Valve lifter | — | 1998-04-28 |
| 5742020 | Valve seat-bonded cylinder head and method for producing same | Junichi Inami | 1998-04-21 |
| 5692726 | Bonded valve seat | Junichi Inami | 1997-12-02 |
| 5649358 | Method of making a valve seat | Junichi Inami | 1997-07-22 |
| 5586530 | Valve seat insert | Junichi Inami | 1996-12-24 |