Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8574770 | Vinylidene fluoride copolymer-based polymer electrolyte for nonaqueous battery retaining large proportion of electrolytic solution | Takumi Katsurao, Katsuo Horie, Aisaku Nagai | 2013-11-05 |
| 8043386 | Process for producing polymer electrolyte | Takumi Katsurao, Katsuo Horie, Aisaku Nagai | 2011-10-25 |
| 7452387 | Process for producing a polymer electrolyte of a vinylidene fluoride copolymer for a nonaqueous battery | Takumi Katsurao, Katsuo Horie, Aisaku Nagai | 2008-11-18 |
| 6824927 | Polymer electrolyte containing a vinylidene fluoride copolymer and a nonaqueous electrolytic solution, and nonaqueous battery containing the polymer electrolyte | Takumi Katsurao, Katsuo Horie, Aisaku Nagai | 2004-11-30 |
| 6372388 | Vinylidene fluoride copolymer for gel-form solid electrolyte formation, solid electrolyte, and battery | Takumi Katsurao, Katsuo Horie, Aisaku Nagai | 2002-04-16 |
| 6054503 | Plastic lens material and process for preparing the same | Teruo Sakagami | 2000-04-25 |
| 5554723 | Process for production of poly(arylene thioether) containing phthalic anhydride groups | Naomitsu Nishihata, Shunzo Endo, Takayuki Katto | 1996-09-10 |
| 5380783 | Poly(arylene sulfide) resin composition | Yoshikatsu Satake, Toshihiko Ono, Yoshinobu Itoh | 1995-01-10 |
| 5380819 | Resin composition including poly(arylene thioether) and polyamide | Naomitsu Nishihata, Takayuki Katto | 1995-01-10 |
| 5342654 | Surface roughening of resin molded articles for metallizing | Tomoyoshi Koizumi | 1994-08-30 |
| 5326593 | Surface roughening of resin molded articles for metallizing | Tomoyoshi Koizumi | 1994-07-05 |
| 5187257 | Thermoformed polyarylene sulfide container | Takayuki Katto, Toshio Enoki, Kenichi Katase | 1993-02-16 |
| 5085819 | Heat-resistant resin compositions, and heat-resistant molded or formed articles and production process thereof | Yoshikatsu Satake, Takashi Kaneko, Yutaka Kobayashi, Yo Iizuka, Makoto Fukuda +4 more | 1992-02-04 |
| 4935473 | Polyphenylene sulfide composition and method of producing the same | Makoto Fukuda, Takayuki Katto, Toshikatsu Nitoh | 1990-06-19 |
| 4895893 | Heat-resistant resin compositions, and heat-resistant molded or formed articles and production process thereof | Yoshikatsu Satake, Takashi Kaneko, Yutaka Kobayashi, Yo Iizuka, Makoto Fukuda +4 more | 1990-01-23 |
| 4868240 | Polyarylene thioether of high crystallizing rate and a process for producing the same | Takayuki Katto, Zenya Shiiki | 1989-09-19 |
| 4859734 | Composition of polyarylene thioether | Takayuki Katto | 1989-08-22 |
| 4837294 | Polyarylene thioether composition containing polyarylene ether nucleating agent | Takashi Kaneko, Yoshikatsu Satake, Takayuki Katto | 1989-06-06 |
| 4820759 | Polyarylene thiother composition | Takayuki Katto, Zenya Shiiki | 1989-04-11 |
| 4746536 | Method for selective chemical plating | Satoshi Usui | 1988-05-24 |
| 4699975 | Process for producing readily crystallizable arylenesulfide resin composition containing organic acid or anhydride | Takayuki Katto | 1987-10-13 |