Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886573 | Process for forming wiring on substrate | Hiroshi Watanabe, Osamu Miura, Kunio Miyazaki, Kanji Otsuka | 1989-12-12 |
| 4886721 | Electrophotographic plate by use of metal naphthalocyanine derivative | Shigeru Hayashida, Seiji Tai, Nobuyuki Hayashi, Yasushi Iwakabe, Noriyuki Kinjo | 1989-12-12 |