Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5185186 | Mask for plate making | Miyuki Hosoi | 1993-02-09 |
| 5028506 | Photoreceptor for electrography with an ammonium salt | Hiroshi Yamazaki, Takayuki Sugaiwa, Masataka Takimoto, Koyoshi Sawada | 1991-07-02 |
| 4495345 | Optical element and optical polycarbonate resin composition for the preparation thereof | Hideki Murata, Satoshi Matsunaga, Toshihiko Kiriki | 1985-01-22 |