Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7402473 | Semiconductor device and process for producing the same | Norio Ishitsuka, Hideo Miura, Shuji Ikeda, Norio Suzuki, Yasushi Matsuda +7 more | 2008-07-22 |
| 6881646 | Semiconductor device and process for producing the same | Norio Ishitsuka, Hideo Miura, Shuji Ikeda, Norio Suzuki, Yasushi Matsuda +7 more | 2005-04-19 |
| 6559027 | Semiconductor device and process for producing the sme | Norio Ishitsuka, Hideo Miura, Shuji Ikeda, Norio Suzuki, Yasushi Matsuda +7 more | 2003-05-06 |
| 6242323 | Semiconductor device and process for producing the same | Norio Ishitsuka, Hideo Miura, Shuji Ikeda, Norio Suzuki, Yasushi Matsuda +7 more | 2001-06-05 |
| 6057241 | Method of manufacturing a semiconductor integrated circuit device | Yasushi Matsuda, Hideo Miura, Hirohiko Yamamoto, Masamichi Kobayashi, Shuji Ikeda +6 more | 2000-05-02 |
| 5880497 | Semiconductor integrated circuit device having capacitance element and process of manufacturing the same | Shuji Ikeda, Koichi Imato, Kazuo Yoshizaki, Kohji Yamasaki, Soichiro Hashiba +12 more | 1999-03-09 |
| 5780328 | Process for producing semiconductor integrated circuit | Yasuko Yoshida, Yutaka Hoshino, Naotaka Hashimoto, Kyoichiro Asayama, Yuuki Koide +4 more | 1998-07-14 |
| 5508540 | Semiconductor integrated circuit device and process of manufacturing the same | Shuji Ikeda, Koichi Imato, Kazuo Yoshizaki, Kohji Yamasaki, Soichiro Hashiba +12 more | 1996-04-16 |
| 5444012 | Method for manufacturing semiconductor integrated circuit device having a fuse element | Keiichi Yoshizumi, Seiichi Ariga, Shuji Ikeda, Makoto Saeki, Kiyoshi Nagai +3 more | 1995-08-22 |
| 5423664 | Iron-base alloy for rotary type compressors | Tadashi Iizuka, Akihiko Ishiyama, Hideki Yazawa, Shoichi Nakashima, Hideki Nakamura | 1995-06-13 |
| 5237148 | Device for manufacturing a nozzle and its manufacturing method | Hikoharu Aoki | 1993-08-17 |
| 5087181 | Sliding structure such as compressor or the like | Yasuo Kamitsuma, Isao Ishi, Yusaku Nakagawa, Noriyuki Ohnaka, Tadashi Iizuka | 1992-02-11 |
| 4944663 | Rotary compressor having oxidizing and nitriding surface treatment | Tadashi Iizuka, Shin-ichiro Ishihara, Yasuo Kamitsuma, Yusaku Nakagawa | 1990-07-31 |