Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5929784 | Device for determining distance between vehicles | Hideo Shimizu | 1999-07-27 |
| 4406765 | Apparatus and process for production of amorphous semiconductor | Akio Higashi, Jin Murayama | 1983-09-27 |
| 4356246 | Method of making .alpha.-silicon powder, and electrophotographic materials incorporating said powder | Masatoshi Tabei, Keiji Takeda, Akio Higashi | 1982-10-26 |
| 4297392 | High frequency sputtering produces thin film amorphous silicon photoconductor | Akio Higashi, Yosuke Nakajima | 1981-10-27 |
| 4296422 | Image recording material and image recording method using the same | Masato Fujiwara, Isamu Hatanaka, Masatoshi Tabei, Akio Higashi, Mitsuharu Nirasawa | 1981-10-20 |
| 4231808 | Thin film photovoltaic cell and a method of manufacturing the same | Masatoshi Tabei, Yosuke Nakajima | 1980-11-04 |