Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803139 | Electrically conductive resinous composition, fuel cell separator and production thereof, and polymer electrolyte fuel cell | Kazuo Saito, Atsushi Hagiwara, Yasuo Imashiro, Fumio Tanno, Tsutomu Uehara | 2004-10-12 |
| 6461755 | ELECTROCONDUCTIVE RESIN COMPOSITION, FUEL CELL SEPARATOR MADE OF SAID ELECTROCONDUCTIVE RESIN COMPOSITION, PROCESS FOR PRODUCTION OF SAID FUEL CELL SEPARATOR, AND SOLID POLYMER TYPE FUEL CELL USING SAID FUEL CELL SEPARATOR | Kazuo Saito, Atsushi Hagiwara, Fumio Tanno, Yasuo Imashiro, Tsutomu Uehara | 2002-10-08 |
| 6451890 | Polyamide resin composition | Yasuo Imashiro, Hiroyuki Kayaki | 2002-09-17 |
| 6333363 | Method for obtaining polyester resin products having desired strength, and mixture used in said method | Yasuo Imashiro, Ikuo Takahashi, Shigekazu Suzuki | 2001-12-25 |
| 6214940 | Polyacetal resin composition | Yasuo Imashiro | 2001-04-10 |
| 6177197 | Printing and recording sheet | Yasuo Imashiro, Ikuo Takahashi, Takeshi Yamane, Shigekazu Suzuki | 2001-01-23 |
| 6153718 | Polyurethane resins | Yasuo Imashiro, Ikuo Takahashi, Takeshi Yamane | 2000-11-28 |
| 6127477 | Method for surface treating reinforcing material with an aqueous surface-treating agent comprising a carbodiimide compound | Yasuo Imashiro, Ikuo Takahashi | 2000-10-03 |
| 6126860 | Hydrolysis stabilizer for ester group-containing resin | Yasuo Imashiro, Ikuo Takahashi, Takeshi Yamane | 2000-10-03 |
| 6127029 | Reinforcing material surface-treated with aqueous surface-treating agent, and composite material comprising said reinforcing material | Yasuo Imashiro, Ikuo Takahashi | 2000-10-03 |
| 6124398 | Carbodiimide crosslinking agent, process for preparing the same, and coating material comprising the same | Yasuo Imashiro, Ikuo Takahashi, Takeshi Yamane, Shigekazu Suzuki | 2000-09-26 |
| 6111017 | Curing agent for powder coatings, powder coating composition comprising said curing agent, and powder coating film | Yasuo Imashiro, Ikuo Takahashi, Takeshi Yamane, Shigekazu Suzuki | 2000-08-29 |
| 6107378 | Biodegradable plastic composition | Yasuo Imashiro, Ikuo Takahashi, Shigekazu Suzuki | 2000-08-22 |
| 5973024 | Method for control of biodegradation rate of biodegradable plastic | Yasuo Imashiro, Ikuo Takahashi, Shigekazu Suzuki | 1999-10-26 |
| 5958516 | Method for surface treating reinforcing material with aqueous carbodiimide containing composition | Yasuo Imashiro, Ikuo Takahashi | 1999-09-28 |
| 5912290 | Hydrolysis stabilizer for ester group-containing resin | Yasuo Imashiro, Ikuo Takahashi, Takeshi Yamane | 1999-06-15 |
| 5889096 | Hydrolysis stabilizer for ester group-containing resin and process for hydrolysis stabilization of ester group-containing resin using said hydrolysis stabilizer | Yasuo Imashiro, Ikuo Takahashi, Takeshi Yamane | 1999-03-30 |
| 5859166 | Hydrophilic resin composition | Eiji Sasaki, Yasuo Imashiro, Ikuo Takahashi | 1999-01-12 |
| 5856014 | Aqueous coating composition for the manufacture of precoated metal | Yasuo Imashiro, Ikuo Takahashi, Takeshi Yamane | 1999-01-05 |
| 5728432 | Treating reinforcing fibers with carbodiimide aqueous dispersion | Yasuo Imashiro, Ikuo Takahashi | 1998-03-17 |
| 5688875 | Hydrophilic tetramethylxylylenecarbodiimide | Eiji Sasaki, Yasuo Imashiro, Ikuo Takahashi | 1997-11-18 |
| 5637769 | Urea-modified carbodiimide and process for production thereof | Yasuo Imashiro, Ikuo Takahashi, Takeshi Yamane | 1997-06-10 |
| 5488170 | Process for producing 3-methyl-1-phenylphospholene oxide | Yasuo Imashiro, Takeshi Yamane | 1996-01-30 |