Issued Patents All Time
Showing 76–90 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972586 | Cover for rotary blade of power pruner | Tethumi Inomata | 1990-11-27 |
| 4944711 | Extendable/retractable operational sleeve | Yoshiaki Hironaka | 1990-07-31 |
| 4935318 | Sealed type nickel-hydride battery and production process thereof | Munehisa Ikoma, Hiroshi Kawano, Yasuko Ito | 1990-06-19 |
| 4925748 | Alkaline storage battery using hydrogen absorbing alloy | Munehisa Ikoma, Hiroshi Kawano, Osamu Takahashi, Masakazu Ikeyama | 1990-05-15 |
| 4893971 | NC machining apparatus | Takahiro Watanabe, Masakazu Suga, Toshimitsu Iwai | 1990-01-16 |
| 4837119 | Sealed storage battery and method for making its electrode | Munehisa Ikoma, Hiroshi Kawano, Nobuyuki Yanagihara | 1989-06-06 |
| 4823056 | Pulse-width modulation drive circuit | Yoshihiko Watanabe, Tsuneyoshi Nagashita, Susumi Niinuma, Isamu Nomura, Kimito Kobayashi +7 more | 1989-04-18 |
| 4786255 | Group education system | Tamihei Hiramatsu, Taiji Kitami, Tetsuzo Kano, Akira Masuda, Yoshiko Matsushita +2 more | 1988-11-22 |
| 4773086 | Operator console for X-ray tomographs | Kenjiro Fujita | 1988-09-20 |
| H378 | Spiked bumper | — | 1987-12-01 |
| 4582098 | Method of fabricating electrodes for battery | Masakazu Ikeyama, Koichi Inoue, Minoru Yamaga | 1986-04-15 |
| 4578005 | Machining reforming apparatus for electrode of resistance welding machine | Genzo Fuse, Kaoru Abe | 1986-03-25 |
| 4445150 | Recording in a single track visual signals associated with audio signals recorded in opposed directions in plural tracks | Heitaro Nakajima, Kenkichi Umeda, Youichi Kodera, Noriaki Naito, Hiroyuki Yamauchi +4 more | 1984-04-24 |
| 4251603 | Battery electrode | Tsutomu Iwaki, Nobuyuki Yanagihara | 1981-02-17 |
| 4217939 | Method for manufacturing electrode for battery | Nobuyuki Yanagihara, Mamoru Ishitobi, Tsutomu Iwaki | 1980-08-19 |