Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6677649 | SRAM cells with two P-well structure | Kenichi Osada, Shuji Ikeda, Koichiro Ishibashi | 2004-01-13 |
| 6677194 | Method of manufacturing a semiconductor integrated circuit device | Toshiaki Yamanaka, Akio Nishida, Yasuko Yoshida, Shuji Ikeda, Kenichi Kuroda +4 more | 2004-01-13 |
| 6661746 | Rewritable recording medium with multiple reproduction path information for common digital data | Kenji Tagawa, Masayuki Kozuka | 2003-12-09 |
| 6606707 | Semiconductor memory card | Teruto Hirota, Makoto Tatebayashi, Taihei Yugawa, Masayuki Kozuka | 2003-08-12 |
| 6529506 | Data processing apparatus and data recording media | Masaya Yamamoto, Tomoyuki Nonomura, Masayuki Kozuka | 2003-03-04 |
| 6466735 | Optical disk and reproduction apparatus for producing optical disk | Masayuki Kozuka, Kazuoki Otani, Osamu Kawashima, Yoshihisa Fukushima, Yoshiho Gotoh | 2002-10-15 |
| 6404232 | Semiconductor integrated circuit device | Hiroyuki Mizuno, Koichiro Ishibashi | 2002-06-11 |
| 6351442 | Recording medium, recording apparatus and reproduction apparatus with reproduction path flag information | Kenji Tagawa, Masayuki Kozuka | 2002-02-26 |
| 6140686 | Semiconductor integrated circuit device | Hiroyuki Mizuno, Koichiro Ishibashi, Masayuki Miyazaki | 2000-10-31 |
| 5726488 | Semiconductor device having semiconductor elements formed in a retrograde well structure | Atsuo Watanabe, Yoshiaki Yazawa, Atsushi Hiraishi, Takahiro Nagano, Takahide Ikeda +1 more | 1998-03-10 |
| 5663659 | Semiconductor integrated circuit device comprising CMOS transistors and differentiator | Yasuo Kaminaga, Yoji Nishio, Akihiro Tamba, Yutaka Kobayashi | 1997-09-02 |
| 5614848 | High-speed semiconductor integrated circuit device composed of CMOS and bipolar transistors | Yasuo Kaminaga, Yoji Nishio, Akihiro Tamba, Yutaka Kobayashi | 1997-03-25 |
| 5604417 | Semiconductor integrated circuit device | Yasuo Kaminaga, Yoji Nishio, Akihiro Tamba, Yutaka Kobayashi | 1997-02-18 |
| 5371023 | Gate circuit, semiconductor integrated circuit device and method of fabrication thereof, semiconductor memory and microprocessor | Mitsuru Hiraki, Kazuo Yano, Atsuo Watanabe, Kouichi Seki, Takahiro Nagano +3 more | 1994-12-06 |
| 5144394 | Semiconductor device and method for fabricating same | Mitsuru Hirao, Shoji Shukuri | 1992-09-01 |
| 5132758 | Semiconductor device and manufacturing method thereof | Youkou Wakui, Takahiro Nagano | 1992-07-21 |
| 5072286 | Semiconductor memory device having memory cells including IG FETs in a symmetrical arrangement | Shoji Shukuri, Mitsuru Hirao, Toshiaki Yamanaka | 1991-12-10 |
| 5055904 | Semiconductor device | Kazushige Sato, Atsuo Watanabe, Shoji Shukuri, Takashi Nishida, Takahiro Nagano | 1991-10-08 |
| 4963973 | Semiconductor device | Atsuo Watanabe, Yoshiaki Yazawa, Atsushi Hiraishi, Takahiro Nagano, Takahide Ikeda +1 more | 1990-10-16 |
| 4916500 | MOS field effect transistor device with buried channel | Yoshiaki Yazawa, Atsuo Watanabe, Atsushi Hiraishi, Takahiro Nagano | 1990-04-10 |