Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616420 | Laminate film | Ryuso Yamaoka, Yoshinori Ishii, Kunio Kondo, Iwao Tsurutani | 1997-04-01 |
| 5158731 | Film process of making and antiblocking | Isao Nagayasu | 1992-10-27 |
| 4675143 | Process for producing a shaped electroconductive thermoplastic resin composition article | Kazuo Tsuchiya, Kazuaki Kobayashi, Ken Higashitsuji, Teruhisa Kojima | 1987-06-23 |
| 4642260 | Substrate for planographic plate | Kazuo Tsuchiya, Isao Nagayasu, Ikuo Emoto | 1987-02-10 |