Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11084192 | Fabric-like material for reinforcement in urethane foam molding, and method for producing urethane foam molded body utilizing same | Yoshiyuki Murata, Kensuke Inuzuka, Toshio Iwasawa, Takafumi Senaga | 2021-08-10 |
| 9449844 | Etching method, etching apparatus, and storage medium | Isao Yamada, Noriaki Toyoda, Takashi Hayakawa | 2016-09-20 |
| 8951908 | Method for manufacturing semiconductor device | Takashi Hayakawa, Mariko Ozawa | 2015-02-10 |
| 8770138 | Semiconductor manufacturing apparatus and semiconductor manufacturing method | Mitsuaki Iwashita, Takashi Tanaka, Takayuki Toshima, Takehiko Orii | 2014-07-08 |
| 8062955 | Substrate processing method and substrate processing apparatus | Takashi Tanaka, Mitsuaki Iwashita | 2011-11-22 |
| 8003509 | Semiconductor manufacturing apparatus and semiconductor manufacturing method | Mitsuaki Iwashita, Takashi Tanaka, Takayuki Toshima, Takehiko Orii | 2011-08-23 |
| 6720121 | Electrophotographic photoconductor and manufacturing method therefor | Yoichi Nakamura, Koichi Aizawa, Teruo Sasaki | 2004-04-13 |
| 6613488 | Electrophotographic photosensitive material, electrophotographic photoconductor, and method for manufacturing same | Yoichi Nakamura, Shinjirou Suzuki, Hideki Kina, Teruo Sasaki | 2003-09-02 |
| 6569587 | Photosensitive body for electrophotography and manufacturing method for the same | Teruo Sasaki, Shinjiro Suzuki, Yoichi Nakamura, Hideki Kina | 2003-05-27 |
| 6423459 | Electrophotographic photoconductor and manufacturing method for the same | Teruo Sasaki, Yoichi Nakamura, Shinjirou Suzuki, Hideki Kina | 2002-07-23 |
| 6200714 | Photoconductor for electrophotography and method of manufacturing the same | Yoichi Nakamura, Teruo Sasaki, Hideki Kina, Akira Ootani | 2001-03-13 |
| 4948577 | Composition for external application | — | 1990-08-14 |
| 4887662 | Cooling drum for continuous-casting machines for manufacturing thin metallic strip | Shigenori Tanaka, Yasuo Itoh, Michiya Hayashida, Keiichi Yamamoto, Hikotaro Itani +5 more | 1989-12-19 |
| 4833055 | Electrophotographic photoreceptor comprising amorphous silicon and amorphous carbon buffer layer | Toyoki Kazama, Koichi Aizawa, Toshiyuki Iijima, Yukio Takano | 1989-05-23 |
| 4770966 | Electrophotographic photosensitive material comprising amorphous carbon protective layer containing hydrogen and fluorine | Toyoki Kazama, Koichi Aizawa, Toshiyuki Iijima, Yukio Takano | 1988-09-13 |
| 4675265 | Electrophotographic light-sensitive element with amorphous C overlayer | Toyoki Kazama, Koichi Aizawa, Kiyoto Yamaguchi, Toshiyuki Iijima | 1987-06-23 |
| 4335369 | Oxygen sensor | Harutaka Taniguchi, Hideo Shiraishi | 1982-06-15 |
| 4320378 | Oxygen sensor | Harutaka Taniguchi, Hideo Shiraishi, Shinji Kiyofuji | 1982-03-16 |