Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629666 | Power resistor, method of manufacturing the same, and power circuit breaker | Naoki Shutoh, Fumio Ueno | 1997-05-13 |
| 5517445 | Non-volatile semiconductor memory device capable of electrically performing read and write operation and method of reading information from the same | Kazuhide Abe, Koji Yamakawa, Hiroshi Toyoda, Yoshiko Kohanawa, Mitsuo Harata | 1996-05-14 |
| 5509558 | Metal oxide resistor, power resistor, and power circuit breaker | Naoki Shutoh, Katsuyoshi Oh-Ishi, Fumio Ueno, Hideo Ohkuma, Yuji Katsumura +2 more | 1996-04-23 |
| 5400275 | Semiconductor memory device using ferroelectric capacitor and having only one sense amplifier selected | Kazuhide Abe, Hiroshi Toyoda, Koji Yamakawa, Koji Sakui | 1995-03-21 |
| 5373129 | Power circuit breaker and power resistor | Naoki Shutoh, Fumio Ueno | 1994-12-13 |
| 5297077 | Memory having ferroelectric capacitors polarized in nonvolatile mode | Hiroshi Toyoda, Kazuhide Abe, Koji Yamakawa, Hisakazu Iizuka, Mitsuo Harata +1 more | 1994-03-22 |
| 5254816 | Power circuit breaker and power resistor | Naoki Shutoh, Fumio Ueno, Hideyasu Andoh, Shoji Kozuka, Hiroshi Endo +1 more | 1993-10-19 |
| 5182540 | Electrical resistor element and method of manufacturing the same | Naoki Shuto, Fumio Ueno, Yoshiko Goto, Akihiro Horiguchi, Mitsuo Kasori | 1993-01-26 |
| 5155573 | Ferroelectric capacitor and a semiconductor device having the same | Kazuhide Abe, Hiroshi Toyoda, Koji Yamakawa, Mitsuo Harata, Koji Sakui | 1992-10-13 |
| 4882652 | High dielectric constant type ceramic composition | Osamu Furukawa, Mitsuo Harata, Takaaki Yasumoto | 1989-11-21 |
| 4767732 | High dielectric constant ceramic material and method of manufacturing the same | Osamu Furukawa, Seiichi Yoshida, Mitsuo Harata | 1988-08-30 |
| 4701767 | Magnetic recording head and method for manufacturing | Mitsuo Harata, Takashi Takahashi, Kazuo Nishijima | 1987-10-20 |
| 4540971 | Metal oxide varistor made by a co-precipation process and freeze-dried | Hideyuki Kanai, Takashi Takahashi, Osamu Furukawa, Hiroshi Endo, Osamu Hirao +1 more | 1985-09-10 |
| 4535314 | Varistor includes oxides of bismuth, cobalt, manganese, antimony, nickel and trivalent aluminum | Hideyuki Kanai, Takashi Takahashi, Osamu Furukawa | 1985-08-13 |
| 4527146 | Varistor | Hideyuki Kanai, Osamu Furukawa, Takashi Takahashi | 1985-07-02 |
| 4516105 | Metal oxide varistor with non-diffusable electrodes | Takashi Takahashi, Osamu Furukawa, Hideyuki Kanai | 1985-05-07 |