Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677382 | Ethylene-.alpha.-olefin-non-conjugated diene copolymer rubber composition | Shoei Tsuji, Hidekatsu Gotoh, Akihiko Morikawa, Fumio Tsutsumi | 1997-10-14 |
| D383992 | Ocean buoy | — | 1997-09-23 |
| 5646224 | Rubber composition | Takashi Kawata, Shoei Tsuji | 1997-07-08 |
| 5623960 | Solenoid-operated valve for thermally insulated piping and attachment construction therefor | Hideki Kawamura, Minoru Ueta | 1997-04-29 |