Issued Patents All Time
Showing 76–100 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6513312 | Mower with a grass catcher | Shoso Ishimori, Takashi Fujii, Kazuaki Kurohara, Shinichiro Saji | 2003-02-04 |
| 6484486 | Grass cutting machine with mower unit | Hiroki Nagai, Mikio Yuki, Hiroshi Oshima, Masatake Murakawa, Hiroshi Kawabata | 2002-11-26 |
| 6454041 | Working vehicle with a PTO apparatus | Shoso Ishimori, Masatake Murakawa | 2002-09-24 |
| D457898 | “High-Dump” grass collector for lawn tractor | Takashi Fujii, Shoso Ishimori | 2002-05-28 |
| 6360517 | Mower unit | Shozo Ishimori, Hiroki Nagai, Hiroshi Oshima, Eriya Harada, Hiroshi Kawabata | 2002-03-26 |
| 6325385 | Piston ring | Takatsugu Iwashita | 2001-12-04 |
| 6279913 | Sliding member and manufacturing method thereof | Takatsugu Iwashita | 2001-08-28 |
| 6231440 | Computer game apparatus | — | 2001-05-15 |
| 6142481 | Piston ring | Takatsugu Iwashita | 2000-11-07 |
| 6139022 | Piston ring | Takatsugu Iwashita | 2000-10-31 |
| 6122903 | Apparatus for raising and lowering a mower unit | Masaki Hayashi, Masatake Murakawa, Kazuaki Kurohara, Mikio Yuki, Eriya Harada | 2000-09-26 |
| 6060182 | Hard coating material, sliding member covered with hard coating material and manufacturing method thereof | Shoji Tanaka, Naoki Ito | 2000-05-09 |
| 6012273 | Vertically movable grass catcher for a mower | Hiroyuki Ogasawara, Katsuhiko Uemura, Masaki Hayashi, Takashi Fujii | 2000-01-11 |
| 5887671 | Working vehicle with power steering | Mikio Yuki, Hiroyuki Ogasawara, Masatake Murakawa, Kazuaki Kurohara, Masaki Hayashi +5 more | 1999-03-30 |
| 5820131 | Piston ring having wear coating consisting of Cr.sub.2 N or a mixture of Cr.sub.2 N and Cr | Shoji Tanaka, Hiroto Fukutome | 1998-10-13 |
| 5778388 | Method of processing a synchronization point in a database management system to assure a database version using update logs from accumulated transactions | Nobuo Kawamura, Kazuo Masai, Hiroshi Nagai | 1998-07-07 |
| 5718437 | Combined oil ring with spacer/expander having Cr.sub.2 N coating thereon | Shoji Tanaka, Hiroto Fukutome | 1998-02-17 |
| 5689953 | Cooling system for a liquid-cooled engine | Ryozo Imanishi, Masaki Hayashi, Kazuaki Kurohara, Masatake Murakawa, Katsuhiko Uemura +1 more | 1997-11-25 |
| 5678648 | Working vehicle | Ryozo Imanishi, Hiroyuki Ogasawara, Masaki Hayashi, Katsuhiko Uemura, Eriya Harada | 1997-10-21 |
| 5601293 | Sliding member with hard ternery film | Hiroto Fukutome, Shoji Tanaka | 1997-02-11 |
| 5582414 | Sliding member and method for manufacturing the same | Satomichi Miyazaki, Shoji Tanaka, Hiroto Fukutome, Hiroshi Tamagaki | 1996-12-10 |
| 5449547 | Hard coating material, sliding member coated with hard coating material and method for manufacturing sliding member | Satomichi Miyazaki, Shoji Tanaka, Hiroto Fukutome, Hiroshi Tamagaki | 1995-09-12 |
| 5410923 | Shift control system for a vehicle transmission having a backward/forward drive changeover device and a stepless change speed device | Ryozo Imanishi, Katsuhiko Uemura | 1995-05-02 |
| 5403674 | Conductive material and process for preparing the same | Yoshiyuki Yasutomi, Tadahiko Miyoshi, Masahisa Sobue, Hiroshi Nagase, Kiyohiko Tanno +2 more | 1995-04-04 |
| 5367864 | Riding lawn mower | Hiroyuki Ogasawara, Akira Minoura | 1994-11-29 |