Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197460 | Rewritable, heat sensitive, color image recording medium and image recording method using same | Nobuyuki Tamaoki, Alexander S. Parfenov, Atsushi Masaki | 2001-03-06 |
| 5196586 | Polydiphenyldiacetylenes | Shuji Okada, Hachiro Nakanishi, Masao Kato, Minoru Ohsugi, Shigeru Takaragi +1 more | 1993-03-23 |
| 5003569 | Method using x-rays to determine thickness of organic films | Shuji Okada, Hachiro Nakanishi, Masao Kato | 1991-03-26 |
| 4904438 | Diacetylene-nylon salt compound and method for production of two-dimensional macromolecular crystals and shaped articles using said compound | Hachiro Nakanishi, Masao Kato, Yoshio Tanaka, Kazuo Nakayama | 1990-02-27 |
| 4814404 | Diacetylene-nylon salt compound and method for production of two-dimensional macromolecular crystals and shaped articles using said compound | Hachiro Nakanishi, Masao Kato, Yoshio Tanaka, Kazuo Nakayama | 1989-03-21 |
| 4624756 | Method for production of organic electroconductive crystals | Hachiro Nakanishi, Masao Kato, Yuji Orihashi, Norihisa Kobayashi, Eishun Tsuchida | 1986-11-25 |