Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666957 | Magnetron sputtering system and photomask blank production method based on the same | Satoshi Okazaki, Hideo Kaneko, Ken Ohashi, Hideki Kobayashi | 2003-12-23 |
| 6641958 | Phase shift mask blank, phase shift mask, and methods of manufacture | Yukio Inazuki, Tamotsu Maruyama, Mikio Kojima, Hideo Kaneko, Satoshi Okazaki | 2003-11-04 |
| 6616928 | Active oxygen scavenger and cancer chemopreventer from Grifola | Kenji Tazawa, Yasuo Odaira | 2003-09-09 |
| 6546759 | Glass base material manufacturing apparatus with super imposed back-and-forth burner movement | Yuuji Tobisaka, Tadakatsu Shimada, Hiroshi Machida, Hiroshi Tsumura, Hideo Hirasawa | 2003-04-15 |
| 6526094 | PWM Circuit | — | 2003-02-25 |
| 6457106 | Shared memory control system and shared memory control method | — | 2002-09-24 |
| 6396321 | Semiconductor integrated circuit equipped with function for controlling the quantity of processing per unit time length by detecting internally arising delay | Shuichi Moriyama | 2002-05-28 |
| 6386001 | Optical fiber manufacture method including elongating a preform in a vertical direction and a horizontal direction | Yoshiaki Shimizu, Takaaki Nagano, Tadakatsu Shimada, Hideo Hirasawa, Kazuhisa Hatayama +5 more | 2002-05-14 |
| 6256708 | Auxiliary buffer for direct map cache | — | 2001-07-03 |
| 6184049 | Method for fabricating compound semiconductor epitaxial wafer and vapor phase growth apparatus using the same | Tsuneyuki Kaise, Masayuki Shinohara | 2001-02-06 |
| 6171394 | Method for manufacturing compound semiconductor epitaxial wafer | Tsuneyuki Kaise, Masayuki Shinohara | 2001-01-09 |
| 6057592 | Compound semiconductor epitaxial wafer | Tsuneyuki Kaise, Masayuki Shinohara, Masahisa Endou, Tohru Takahashi | 2000-05-02 |
| 6048397 | GaAsP epitaxial wafer and a method for manufacturing it | Masahisa Endo, Tsuneyuki Kaise | 2000-04-11 |
| 5912476 | Compound semiconductor epitaxial wafer | Tsuneyuki Kaise, Masayuki Shinohara, Masahisa Endou | 1999-06-15 |
| 5759264 | Method for vapor-phase growth | Tsuneyuki Kaise, Masayuki Shinohara, Masahisa Endo | 1998-06-02 |
| 5232855 | Apparatus for use in a axenic mass culture | Kunio Kohata | 1993-08-03 |
| 5097897 | Heat exchanging device | Toshimi Hosokawa | 1992-03-24 |
| 5059401 | Monocrystal growing apparatus | Eiichi Machida | 1991-10-22 |
| 5051242 | Heating coil for use in growth of single crystal | Katsumi Ichimura | 1991-09-24 |
| 4931945 | Method of controlling floating zone | Kenichi Taguchi | 1990-06-05 |
| 4876438 | Control of the power to the heater and the speed of movement of a crystal rod by control of the crystal rod diameter | Nobuhiro Ohhara, Kenichi Taguchi | 1989-10-24 |
| 4866230 | Method of and apparatus for controlling floating zone of semiconductor rod | Yasuhiro Ikeda, Kunio Suzuki, Nobuhiro Ohara | 1989-09-12 |
| 4770194 | Method of manufacturing wrinkled sheet tobacco | Yukinari Ohashi, Norio Furuya, Satoru Kataoka | 1988-09-13 |