Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7914708 | Conductive masterbatch and resin composition including the same | Norio Tobori, Kotaro Tanaka, Kazuaki Uchiyama | 2011-03-29 |
| 6149848 | Methods for preparing conductive thermoplastic resin compositions and electric conductors | Masayuki Makise, Michio Narita, Seiji Maeno | 2000-11-21 |
| 5876647 | Method for preparing conductive thermoplastic resin compositions | Masayuki Makise, Michio Narita, Seiji Maeno | 1999-03-02 |
| 5127987 | Continuous etching process and apparatus therefor | Sadayuki Okudaira, Osamu Matsumoto, Motoichi Kanazawa | 1992-07-07 |
| 4581101 | Dry-etching process | Makoto Senoue, Kunihiko Terase, Shinya Iida | 1986-04-08 |
| 4555542 | Polyester-polyether copolymer composition | Hiroyuki Harada, Tomiji Matsuki | 1985-11-26 |
| 4531009 | Process for preparing .alpha.,.omega.-bis(2-chlorophenoxy)alkane-4,4'-dicarboxylic acid or its lower alkyl ester | Toshihide Inoue | 1985-07-23 |
| 4511429 | Process for dry etching of aluminum and its alloy | Tatsumi Mizutani, Toshihide Ohgata | 1985-04-16 |
| 4454038 | Apparatus for biological treatment of waste water in downflow operation | Chiaki Shimodaira, Yoshinori Yushina, Hiroshi Kamata, Akinori Kurima, Osamu Mabu +1 more | 1984-06-12 |
| 4412119 | Method for dry-etching | Shinya Iida, Tatsumi Mizutani, Kazuyoshi Ueki | 1983-10-25 |
| 4352974 | Plasma etcher having isotropic subchamber with gas outlet for producing uniform etching | Tatsumi Mizutani, Norio Kanai, Kunio Harada, Shinya Iida | 1982-10-05 |
| 4308089 | Method for preventing corrosion of Al and Al alloys | Shinya Iida, Kazuyoshi Ueki, Tatsumi Mizutani, Kado Hirobe | 1981-12-29 |
| 4289188 | Method and apparatus for monitoring etching | Tatsumi Mizutani, Kazuyoshi Ueki, Shinya Iida | 1981-09-15 |
| 4267013 | Method for dry-etching aluminum and aluminum alloys | Shinya Iida, Kazuyoshi Ueki, Tatsumi Mitzutani | 1981-05-12 |
| 4256573 | Process for biological treatment of waste water in downflow operation | Chiaki Shimodaira, Yoshinori Yushina, Hiroshi Kamata, Akinori Kurima, Osamu Mabu +1 more | 1981-03-17 |