Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670295 | Optical recording medium | Kenryo Namba, Akihiko Kuroiwa | 1997-09-23 |
| 5652382 | Humidity meter | Atsuko Tsuchida, Eiji Takahashi, Kenji Aizawa | 1997-07-29 |
SN
Shiro Nakagawa
Overall (1997): #24,232 of 185,788Top 15%
2
Patents 1997