Issued Patents All Time
Showing 51–75 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6147330 | PTC thermistor elements and heating devices incorporating same | Takashi Shikama, Yuichi Takaoka, Kenjiro Mihara | 2000-11-14 |
| 6065143 | Semiconductor memory device capable of fast testing without externally considering address scramble or data scramble | Kyoji Yamasaki | 2000-05-16 |
| 5963423 | Surface mountable electronic devices | — | 1999-10-05 |
| 5935749 | Photoconductor for internal irradiation electrophotography | Noriaki Kawata, Kei YAMAGUCHI | 1999-08-10 |
| 5923520 | Demagnetizing circuit and current limiting device | Yuichi Takaoka | 1999-07-13 |
| 5894229 | Input circuit of semiconductor memory device for generating an internal signal in accordance with an external signal and for applying it to an internal circuitry | Shigeru Yamaoka | 1999-04-13 |
| 5870269 | Demagnetizing circuit | Yuichi Takaoka, Kiyofumi Torii | 1999-02-09 |
| 5831508 | Component for a demagnetization circuit | — | 1998-11-03 |
| 5825604 | Demagnetization circuit | Takayo Katsuki | 1998-10-20 |
| 5812021 | Semiconductor integrated circuit device having an internal power supply circuit capable of stably maintaining output level against load fluctuation | — | 1998-09-22 |
| 5715130 | Demagnetization circuit and components therefor | — | 1998-02-03 |
| 5694074 | Semiconductor integrated circuit being able to generate sufficient boost potential disregarding generation of noise | Osamu Kitade | 1997-12-02 |
| 5625595 | Semiconductor memory device allowing selection of the number of sense amplifiers to be activated simultaneously | — | 1997-04-29 |
| 5606528 | Semiconductor memory device allowing data rewriting electrically | — | 1997-02-25 |
| 5544115 | Semiconductor memory device allowing selection of the number of sense amplifiers to be activated simultaneously | — | 1996-08-06 |
| 5490119 | Semiconductor device including signal generating circuit with level converting function and with reduced area of occupation | Mikio Sakurai, Kenji Tokami, Kazuhiro Sakemi, Yoshinori Inoue, Takeshi Kajimoto | 1996-02-06 |
| 5471079 | Semiconductor memory device and manufacturing method thereof | — | 1995-11-28 |
| D354258 | Vehicle | David William Marek, Tsuyoshi Nishimura, Masakazu Udagawa | 1995-01-10 |
| 5309398 | Semiconductor memory device and method for controlling its output | Koichi Nagase, Akio Nakayama, Tetsuya Aono, Yoshinori Mizugai | 1994-05-03 |
| 5291454 | Circuit for decreasing current consumption in data output circuit in case one of two supply voltages fails | Kyoji Yamasaki | 1994-03-01 |
| 5260901 | Output circuit of semiconductor memory device | Kouichi Nagase | 1993-11-09 |
| 5177575 | Semiconductor memory device and manufacturing method thereof | — | 1993-01-05 |
| D326857 | Vibrating pile driver | Yoshifumi Ito | 1992-06-09 |
| D309881 | Automobile | Kenji Abe, Masanori Imaki, Yusuke Saitoh | 1990-08-14 |
| D301847 | Automobile | Takeshi Nishimura, Yoshinao Fujimura | 1989-06-27 |