Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8474431 | Direct fuel-injected engine | Hiroshi Sono, Tatsuya Uchimoto, Yukihisa Yamaya, Kenichiro Ikeya, Yutaka Tajima +1 more | 2013-07-02 |
| 8056532 | Direct fuel injection diesel engine | Hiroshi Sono, Nobuhiko Sasaki, Tatsuya Uchimoto, Kenichiro Ikeya, Yutaka Tajima +1 more | 2011-11-15 |
| 7992536 | Direct fuel injection diesel engine | Kenichiro Ikeya, Yukihisa Yamaya, Nobuhiko Sasaki, Tatsuya Uchimoto, Yutaka Tajima +1 more | 2011-08-09 |
| 7861685 | Direct fuel injection diesel engine | Hiroshi Sono, Nobuhiko Sasaki, Tatsuya Uchimoto, Kenichiro Ikeya, Yutaka Tajima +1 more | 2011-01-04 |
| 6739778 | Sheet transport device | Masami Fuchi, Hideaki Kimata, Tsuyoshi Koyanagi, Yuzo Onishi | 2004-05-25 |
| 6722651 | Sheet member discharge mechanism | Syuji Fujisawa, Kuniaki Araishi, Kazuhisa Kondo, Masuo Kawamoto, Yoshio Sugishima | 2004-04-20 |
| 5287428 | Optical fiber cable distribution apparatus | — | 1994-02-15 |
| 5058541 | Valve operating system of internal combustion engine | Toshiyasu Komatsu | 1991-10-22 |
| 4939381 | Power supply system for negative impedance discharge load | Osamu Tanaka, Teruo Nakagawa | 1990-07-03 |
| 4858574 | Hydraulic circuit for a valve operating timing control device for an internal combustion engine | Koichi Fukuo, Toshiaki Hiro, Masahiko Matsumoto | 1989-08-22 |
| 4807574 | Valve operating device for internal combustion engine | Kazuhide Kumagai, Koichi Fukuo, Toshiaki Hiro, Masahiko Matsumoto | 1989-02-28 |