Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619185 | Brake booster | Kohei Mori | 1986-10-28 |
| 4610910 | Printed circuit board, process for preparing the same and resist ink used therefor | Mineo Kawamoto, Kanji Murakami, Haruo Akahoshi, Yoichi Matsuda, Motoyo Wajima +4 more | 1986-09-09 |
| 4523041 | Method of purifying 4-fluorophenol | Toshikazu Kawai, Shouzou Kaneda | 1985-06-11 |
| 4512237 | Tandem type brake power servo booster | Kazunori Endoh | 1985-04-23 |
| 4497359 | Die-casting method | Shigeyoshi Hashimoto | 1985-02-05 |
| 4475462 | Tiltable hanger apparatus | Masahiro Tsumaki, Toshihiko Fujii, Hideaki Kamiya, Yoshihiro Goto | 1984-10-09 |
| 4446907 | Die-casting method | Shigeyoshi Hashimoto | 1984-05-08 |
| 4380261 | Die-casting method | Shigeyoshi Hashimoto | 1983-04-19 |
| 4379892 | Method for prevention of loss of transparency of polyarylene ester blends | Katsuzi Ueno, Takashi Maruyama, Teruo Saito | 1983-04-12 |
| 4359183 | Carton handle | Kouichirou Aida, Mitsuru Kuwabara, Yukio Imaizumi | 1982-11-16 |
| 4327205 | Bulk Polycondensation process for producing aromatic polyesters | Yasuyuki Kato, Masatsune Kondo, Hiroaki Sugimoto, Junichi Kimura, Zyunso Saito | 1982-04-27 |
| 4324629 | Process for regenerating chemical copper plating solution | Hitoshi Oka, Hiroshi Kikuchi, Hitoshi Yokono, Toyofusa Yoshimura, Akira Matsuo +3 more | 1982-04-13 |
| 4313870 | Process for producing polycondensates | Shozaburo Imai, Kuniaki Asai, Katsuji Ueno | 1982-02-02 |
| 4311823 | Process for producing aromatic polyesters | Shozaburo Imai, Kuniaki Asai, Katsuji Ueno | 1982-01-19 |
| 4261191 | Method and apparatus for winding metal wires around a reel structure | Makoto Ida, Atutosi Takaki, Yasuo Araike, Yosikazu Sasa, Kazuhide Yoshida | 1981-04-14 |