Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7175405 | Compression molding machine | Kazuhiko Kobayashi, Tomokazu Asakura, Shusaku Tagami, Hideaki Nakazawa, Naoya Gotoh | 2007-02-13 |
| 6814556 | Resin molding machine and resin tablet feeding machine | Junji Hirano, Tomio Katsuie, Yasuhiko Miyashita | 2004-11-09 |
| 6743389 | Resin molding machine and method of resin molding | Fumio Miyajima, Kunihiro Aoki, Hideaki Nakazawa | 2004-06-01 |
| 6459159 | Apparatus for sealing a semiconductor device utilizing a release film | Kunihiro Aoki, Masahiro Kodama, Fumio Miyajima | 2002-10-01 |
| 6261501 | Resin sealing method for a semiconductor device | Kunihiro Aoki, Masahiro Kodama, Fumio Miyajima | 2001-07-17 |
| 5520491 | Drill screw | — | 1996-05-28 |
| 5415057 | Balancer device for a robot arm | Ryo Nihei, Yasuo Naito, Takeshi Okada | 1995-05-16 |
| 5095149 | Process for producing 4-halogeno-2-alkoxyimino-3-oxo fatty acid | Tsutomu Tani, Kazuo Maruhashi | 1992-03-10 |
| 5000880 | Novel process for producing phosphatidylcholine derivatives | Masami Ishihara, Hiroyoshi Nawa | 1991-03-19 |
| 5001228 | Bis-alkylamide azo polymerization initiators | Kazuo Shiraki | 1991-03-19 |
| 4990600 | Azoamidine compounds having a c-alkylated imidazoline ring and salts thereof | Motoaki Tanaka, Kazuo Shiraki | 1991-02-05 |
| 4849228 | Polymer, production and use thereof | Masaki Yamamoto, Hiroaki Okada, Yasuaki Ogawa | 1989-07-18 |
| 4826959 | 2,2'-Azobis(2,4-dimethylvaleronitrile) isomer mixture predominant in low melting isomer and having high solubility | Motoaki Tanaka, Hideo Takeuchi | 1989-05-02 |
| 4728721 | Polymer, production and use thereof | Masaki Yamamoto, Hiroaki Okada, Yasuaki Ogawa | 1988-03-01 |
| 4683288 | Polymer and its production | Motoaki Tanaka, Yasuaki Ogawa, Toshio Watanabe | 1987-07-28 |
| 4677191 | Copolymer and method for producing the same | Motoaki Tanaka, Yasuaki Ogawa, Toshio Watanabe | 1987-06-30 |
| 4260713 | Process for producing water-soluble polymers | Motoaki Tanaka, Takashi Nakata | 1981-04-07 |