Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860214 | Inference system | Toru Matsuda, Takanori Yano, Akira Okamoto | 1989-08-22 |
| 4819612 | Self-heating container | Tomoji Sunagawa, Shun'ichi Sato | 1989-04-11 |
TO
Toshiaki Okamoto
Asahi Kasei Kogyo Co.: 1 patents #8 of 123Top 7%
Overall (1989): #13,965 of 140,708Top 10%
2
Patents 1989