Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4677044 | Multi-layered electrophotographic photosensitive member having amorphous silicon | Toshinori Yamazaki, Eiichi Sakai, Hiroyuki Nomori | 1987-06-30 |
| 4673629 | Photoreceptor having amorphous silicon layers | Toshinori Yamazaki, Yuji Marukawa, Shigeki Takenouchi, Hiroyuki Nomori | 1987-06-16 |
| 4581190 | Process for producing a wood-type golf club head | Itsushi Nagamoto | 1986-04-08 |
| 4270768 | Ski and a process for manufacturing same | — | 1981-06-02 |