Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7382393 | Optical disk device | Masaya Kuwahara | 2008-06-03 |
| 6823724 | Method and apparatus for measuring values of physical property | Hirofumi Yamada, Kazumi Matsushige | 2004-11-30 |
| 6330135 | Magneto-resistance effect element based on a ferromagnetic oxide thin film on a stepped layer oxide | Takashi Manako, Yoshinori Konishi, Masashi Kawasaki, Yoshinori Tokura, Makoto Izumi | 2001-12-11 |
| 6100785 | Voltage nonlinear resistor and lightning arrester | Tomoaki Kato, Yoshio Takada, Akio Hori, Osamu Wada, Masahiro Kobayashi +4 more | 2000-08-08 |
| 6077615 | Gas turbine nozzle, power generation gas turbine, co-base alloy and welding material | Masami Yada, Takao Funamoto, Takamitsu Nakazaki, Norio Yokoba, Nobuyuki Iizuka +1 more | 2000-06-20 |
| 6011459 | Voltage-dependent non-linear resistor member, method for producing the same and arrester | Tomoaki Kato, Yoshio Takada, Osamu Wada, Masahiro Kobayashi, Naomi Furuse +3 more | 2000-01-04 |
| 5910761 | Voltage-dependent non-linear resistor member, method for producing the same and arrester | Tomoaki Kato, Yoshio Takada, Osamu Wada, Masahiro Kobayashi, Naomi Furuse +3 more | 1999-06-08 |
| 5807510 | Electric resistance element exhibiting voltage nonlinearity characteristic and method of manufacturing the same | Naomi Furuse, Masahiro Kobayashi, Toshihiro Suzuki, Junichi Shimizu, Yoshio Takada +2 more | 1998-09-15 |
| 5801833 | Method of producing master and working pattern plates for etching and photolithographic apparatus therefor | Yoji Shiraishi | 1998-09-01 |
| 5500326 | Method of producing master and working pattern plates for etching and photolithographic apparatus therefor | Yoji Shiraishi | 1996-03-19 |
| 4497670 | Rotor shaft and manufacturing method thereof | Masao Siga, Seishin Kirihara, Takatoshi Yoshioka, Katsukuni Hisano, Toshimi Tan +1 more | 1985-02-05 |
| 4426162 | Rotor shaft | Keiichi Tsuchiya, Katsukuni Hisano, Toshimi Tan, Masahiro Kobayashi, Kazuhiko Ueda +3 more | 1984-01-17 |