Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159856 | Method of manufacturing a semiconductor device with a silicide layer | — | 2000-12-12 |
| 6043475 | Focal point adjustment apparatus and method applied to microscopes | Masakazu Shimada, Takashi Yoneyama, Nobuyuki Nagasawa, Hideaki Endo, Jitsunari Kojima +2 more | 2000-03-28 |
| 6025956 | Incident-light fluorescence microscope | Keiji Shimizu, Kenji Kawasaki, Kiyonobu Kurata, Masakazu Shimada | 2000-02-15 |
| 5861679 | Pattern and method for measuring alignment error | — | 1999-01-19 |
| 5450233 | Microscope having Y-shaped frame structure | Soji Yamamoto | 1995-09-12 |
| 5371624 | Reflected fluorescence microscope | Keiji Shimizu, Kazuo Kajitani, Masaaki Iwase | 1994-12-06 |
| 5325231 | Microscope illuminating apparatus | Keisuke Tamura, Kazuhiko Osa | 1994-06-28 |
| 5308972 | Microscope using photographing unit and photometer | Toru Takahashi | 1994-05-03 |
| 5260825 | Microscope | Jitsunari Kojima | 1993-11-09 |
| 5239171 | Photographing apparatus balancing brightness for microscopes | Yutaka Takabayashi, Hiromi Utsunomiya, Jitsunari Kojima | 1993-08-24 |
| 5048941 | Surgical miscroscope with a modular stand | Masami Hamada, Hiroshi Fujiwara, Kosaku Tsuboshima, Masahiko Kinukawa, Toshiyuki Tsunoda +4 more | 1991-09-17 |
| 4832474 | Microscope apparatus for examining wafer | Makoto Yoshinaga, Yoichi Iba, Noriyuki Miyahara, Masami Kawasaki, Terumasa Morita | 1989-05-23 |
| 4815832 | Tilting device for surgical microscopes | Takashi Fukaya | 1989-03-28 |
| 4807989 | Surgical microscope system | Toshiyuki Tsunoda, Takashi Fukaya | 1989-02-28 |
| 4802749 | Surgical microscope | Takayoshi Togino, Hiroshi Fujiwara, Yutaka Takabayashi, Takashi Fukaya, Kazuyuki Minami +1 more | 1989-02-07 |
| 4763968 | Surgical microscope | Kazuyuki Minami, Hiroshi Fujiwara, Takashi Fukaya, Yutaka Takabayashi, Takayoshi Togino | 1988-08-16 |
| 4744642 | Microscope | Makoto Yoshinaga, Yoichi Iba, Noriyuki Miyahara, Masami Kawasaki, Terumasa Morita | 1988-05-17 |
| 4659193 | Epidark illumination device | — | 1987-04-21 |
| 4543134 | Process for producing grain-oriented electrical steel sheet having both improved magnetic properties and properties of glass film | Osamu Tanaka, Shozaburo Nakashima, Tomoji Kumano, Yoshitaka Hiromae | 1985-09-24 |
| 4330348 | Method for heating continuously cast steel slab for production of grain-oriented silicon steel sheet having high magnetic flux density | — | 1982-05-18 |