Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980790 | Process for producing a copolymer | Shojiro Kuwahara, Shinichi Hieda, Masahiro Kurokawa | 1999-11-09 |
| 5900491 | Preparation process and purification process of cyclic ester | Hideharu Kurashima, Masahiro Kurokawa | 1999-05-04 |
| 5804676 | Process for preparing polymer | Shinichi Hieda, Masahiro Kurokawa, Shojiro Kawahara | 1998-09-08 |
| 5719242 | Process for preparing methyl methacrylate polymer | Shojiro Kuwahara, Shinichi Hieda, Masahiro Kurokawa | 1998-02-17 |
| 5708133 | Process for purifying polymer | Shojiro Kuwahara, Shinichi Hieda, Masahiro Kurokawa | 1998-01-13 |
| 5675167 | Enhancement-type semiconductor having reduced leakage current | Hiroyuki Yamane, Mitsutaka Katada, Noriyuki Iwamori, Tsutomu Kawaguchi, Takeshi Kuzuhara | 1997-10-07 |
| 5599888 | Process for preparing methyl methacrylate polymer | Shojiro Kuwahara, Shinichi Hieda, Masahiro Kurokawa | 1997-02-04 |
| 5342802 | Method of manufacturing a complementary MIS transistor | Ryoichi Kubokoya, Hiroyuki Yamane | 1994-08-30 |
| 5216272 | High withstanding voltage MIS transistor | Ryoichi Kubokoya, Hiroyuki Yamane | 1993-06-01 |
| 5180476 | Method for producing transparent conductive films | Satoru Ishibashi, Kyuzo Nakamura, Takashi Komatsu, Yuzo Murata, Yoshifumi Ota | 1993-01-19 |
| 5116479 | Process for producing transparent conductive film comprising indium oxide | Kyuzo Nakamura, Satoru Ishibashi, Yoshifumi Ota | 1992-05-26 |
| 5036019 | Method of producing a complementary-type semiconductor device | Hiroyuki Yamane | 1991-07-30 |
| 5019526 | Method of manufacturing a semiconductor device having a plurality of elements | Hiroyuki Yamane, Tetsuo Fujii | 1991-05-28 |
| 4989064 | Aluminum alloy line resistive to stress migration formed in semiconductor integrated circuit | Ryoichi Kubokoya, Kazunori Kawamoto | 1991-01-29 |
| 4952665 | Process for production of aromatic polyethers with alkali metal carbonate/bicarbonate/fluoride cocatalyst | Shuji Ebata | 1990-08-28 |
| 4924277 | MIS transistor device | Hiroyuki Yamane, Tetsuo Fujii | 1990-05-08 |
| 4832810 | Co-based alloy sputter target and process of manufacturing the same | Kyuzo Nakamura, Yoshifumi Ota, Taiki Yamada, Michio Ishikawa, Noriaki Tani | 1989-05-23 |
| 4822933 | Process for producing a chlorohalobenzene | Toshihiro Suzuki | 1989-04-18 |
| 4794201 | Process for preparation of p-halogeno-monoalkylbenzenes | — | 1988-12-27 |
| 4754086 | Process for preparation of nuclear halides of monoalkylbenzenes | Toshihiro Suzuki | 1988-06-28 |
| 4390723 | Process for producing hydroxyphenyl aliphatic acid derivatives | Masahiro Matsuno, Yutaka Ohishi, Yoshiki Nakayama, Chihiro Yazawa | 1983-06-28 |
| 4307034 | Inert organic solvent dispersion of alkali hydroxide and reaction using the same | Yoshiki Nakayama, Taro Izawa, Yutaka Ohishi, Chihiro Yazawa | 1981-12-22 |
| 4280958 | Process for producing indoline derivative | Yoshiki Nakayama, Chihiro Yazawa | 1981-07-28 |