Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D973347 | Guitar strap | — | 2022-12-27 |
| D788838 | Thumb rest for a clarinet | — | 2017-06-06 |
| 6930895 | Computer power supply | Tomiji Yamada | 2005-08-16 |
| 5848831 | Illuminated umbrella | — | 1998-12-15 |
| 5803011 | Vehicle with hull | — | 1998-09-08 |
| 5638677 | Control device for hydraulically propelled work vehicle | Junichi Hosono, Seiji Tamura, Hideaki Sayama, Mitsuo Kihara, Kazuo Asano +2 more | 1997-06-17 |
| 5479778 | Hydraulic control system for construction machines | Tsukasa Toyooka, Toichi Hirata, Genroku Sugiyama | 1996-01-02 |
| 5477679 | Apparatus for controlling revolution speed of prime mover for hydraulically propelled work vehicle | Mitsuo Kihara, Seiji Tamura, Hideaki Sayama, Saburou Yoshio, Kazuo Asano +1 more | 1995-12-26 |
| 5307631 | Hydraulic control apparatus for hydraulic construction machine | Seiji Tamura, Mitsuo Kihara, Kazuhiro Ichimura, Hiroshi Onoue, Shigetaka Nakamura | 1994-05-03 |
| 5277269 | Engine revolution speed control device for a hydraulically driven vehicle | Kazuhiro Ichimura, Seiji Tamura, Mitsuo Kihara, Junichi Hosono, Kazuo Asano | 1994-01-11 |
| 5155996 | Hydraulic drive system for construction machine | Toichi Hirata, Masakazu Haga, Eiki Izumi | 1992-10-20 |
| 5036817 | Engine remote control system | Osamu Tomikawa, Touichi Hirata, Masakazu Haga, Masaki Egashira, Hiroshi Watanabe | 1991-08-06 |
| 4955344 | Apparatus for controlling rotational speed of prime mover of construction machine | Toichi Hirata, Masaki Egashira, Osamu Tomikawa, Hiroshi Watanabe | 1990-09-11 |
| 4942737 | Drive control system for hydraulic construction machine | — | 1990-07-24 |
| 4726186 | Control system of hydraulic construction machinery | Nobuya Okabe, Mitsuo Kihara, Seiji Tamura | 1988-02-23 |
| 4697418 | Control system for hydraulically-operated construction machinery | Nobuya Okabe, Toichi Hirata, Kuniaki Yoshida, Genroku Sugiyama, Masakazu Haga +1 more | 1987-10-06 |
| 4658315 | Magnetic head mounting device of magnetic recording apparatus | Gen Seki, Seiichi Hayashi, Haruyuki Kaito | 1987-04-14 |
| 4365542 | Electric fan | Kenichi Watanabe, Hiroshi Kinoshita, Koichi Goto | 1982-12-28 |