Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5939200 | Insulating film for use in motor of refrigeration compressor | Tomoki Nakamura, Takahiko Ito | 1999-08-17 |
| 5849404 | Sheet material and process for production thereof | Takahiko Ito | 1998-12-15 |
| 5763094 | Sheet material and process for production thereof | Takahiko Ito | 1998-06-09 |
| 5679730 | Epoxy resin composition and epoxy resin-based adhesive | Hideshi Tomita | 1997-10-21 |
| 5650476 | Process for production of polycarbodiimide resin powder | Tomoki Nakamura, Takahiko Ito, Hideshi Tomita, Norimasa Nakamura | 1997-07-22 |
| 5416184 | High-molecular weight polycarbodiimide solution and methods for producing the same | Yasuo Imashiro | 1995-05-16 |
| 5416149 | Pulp-like composite material and process for production thereof | Takahiko Ito | 1995-05-16 |
| 5321101 | Thermosetting resin and a method for producing it | Toshio Suzuki, Teruhiko Ohnuma, Osamu Suzuki, Yasuo Imashiro | 1994-06-14 |
| 5264518 | Polycarbodiimide pulp and process for producing thereof | — | 1993-11-23 |
| 5180631 | Sheet material and process for producing the same | — | 1993-01-19 |
| 5100994 | Hydrophilic polycarbodiimide polymer, pulp-like material consisting of said hydrophilic polycarbodiimide polymer, and process for producing said polymer or said material | Takeshi Arai | 1992-03-31 |
| 5079326 | Thermosetting resin and a method for producing it | Toshio Suzuki, Teruhiko Ohnuma, Osamu Suzuki, Yasuo Imashiro | 1992-01-07 |
| 4939210 | Process for producing parabanic acid ring-containing polymer | Yasuo Imashiro | 1990-07-03 |