Issued Patents All Time
Showing 276–300 of 308 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5057574 | Process for producing an .alpha.-alkyl-substituted aromatic vinyl copolymer and a thermoplastic resin composition comprising the copolymer | Makoto Uchida, Yutaka Toyooka, Kazuo Kishida, Akira Nakata | 1991-10-15 |
| 5023293 | Polyarylene sulfide resin paint composition | Akira Nakata, Hiroshi Mori, Takuya Ueno | 1991-06-11 |
| 5011887 | Thermoplastic resin composition | Isao Sasaki, Akira Yanagase | 1991-04-30 |
| 5002983 | Polyarylene sulfide resin composition having excellent paintability | Akira Nakata, Hiroshi Mori, Takuya Ueno | 1991-03-26 |
| 4997866 | Polyarylene sulfide resin composition improved in paintability | Akira Nakata, Hiroshi Mori, Takuya Ueno | 1991-03-05 |
| 4994522 | Vinyl chloride resin composition | Isao Sasaki, Akira Yanagase | 1991-02-19 |
| 4994523 | Impact-resistant resin composition | Isao Sasaki, Akira Yanagase | 1991-02-19 |
| 4980418 | Thermoplastic resins having excellent thermal resistance and moldability and processes for preparing same | Isao Sasaki, Hiroshi Mori, Akira Nakata | 1990-12-25 |
| 4977307 | Apparatus for heating sample within vacuum chamber | Yoshihiko Motoi, Yukio Takano | 1990-12-11 |
| 4968674 | Antiviral carbocyclic purine nucleosides | Yoshio Taniyama, Takumi Hamana, Ryuji Marumoto | 1990-11-06 |
| 4933494 | Process for purification of dihydroxydiphenylsulfone | Hiroyuki Tubota, Hiroshi Kushima, Kazuhiko Sakai | 1990-06-12 |
| 4918132 | Thermoplastic polyester resin composition | Masafumi Hongo, Hideyuki Shigemitsu, Akira Yanagase | 1990-04-17 |
| 4916720 | X-ray analyzer | Yukio Takano, Yoshinori Hosokawa, Kenji Yoshino | 1990-04-10 |
| 4910291 | Optical article made of amorphous thermoplastic polyester resin | Hiroshi Mori, Akira Nakata | 1990-03-20 |
| 4902742 | Thermoplastic polymethacrylimide resin composition | Kozi Nishida, Akira Yanagase | 1990-02-20 |
| 4898918 | Thermoplastic resin composition | Hiroshi Mori, Akira Nakata, Misayo Suehiro | 1990-02-06 |
| 4894415 | Polyphenylene ether resin composition | Isao Sasaki, Akira Yanagase | 1990-01-16 |
| 4894427 | Aromatic polyester-polyorganosiloxane block copolymer | Hiroshi Mori, Akira Nakata, Misayo Suehiro | 1990-01-16 |
| 4892900 | Polyphenylene ether resin composition | Isao Sasaki, Akira Yanagase | 1990-01-09 |
| 4888388 | Polycarbonate resin composition | Masafumi Hongo, Hideyuki Shigemitsu, Akira Yanagase | 1989-12-19 |
| 4877831 | Polycarbonate resin composition | Masafumi Hongo, Hideyuki Shigemitsu, Akira Yanagase | 1989-10-31 |
| 4877687 | Synthetic resin molded article having antistatic property | Kiyotaka Azegami, Suehiro Tayama, Akira Yanagase, Hiroki Hatakeyama | 1989-10-31 |
| 4860086 | Semiconductor device | Tohru Nakamura, Masahiko Ogirima, Kazuo Nakazato, Takao Miyazaki, Minoru Nagata +1 more | 1989-08-22 |
| 4859727 | Antistatic thermoplastic resin composition | Isao Sasaki, Akira Yanagase, Hiroki Hatakeyama | 1989-08-22 |
| 4807015 | Semiconductor device having electrodes and or interconnections of refractory metal film containing silicon oxide | Nobuyoshi Kobayashi, Nobuo Hara, Seiichi Iwata | 1989-02-21 |