Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12078508 | Method for generating map and map generation device | Yasunori Katayama | 2024-09-03 |
| 7710130 | Volume resistivity measurement apparatus for dielectric layer of electrostatic chuck and measurement method using the apparatus | Kazuhiro Nobori | 2010-05-04 |
| 6739905 | Electric power strip including a cell charging receptacle | — | 2004-05-25 |
| 6404562 | Zoom lens | Kohei Ota, Masae Sato | 2002-06-11 |
| 6368479 | Carbon monoxide sensor, method for making the same, and method of using the same | Takao Murase | 2002-04-09 |
| 6309256 | Electric plug | Takeshi Hosono | 2001-10-30 |
| 6254749 | Carbon monoxide gas sensor and measuring device using the same sensor | Takao Murase, Junichiro Mizusaki | 2001-07-03 |
| 6200445 | Sulfur dioxide gas sensor | Takao Murase | 2001-03-13 |
| 6185050 | Zoom lens having two lens groups | Kohei Ota | 2001-02-06 |
| 5838289 | EL display driver and system using floating charge transfers to reduce power consumption | Hideki Saito, Masahiko Osada | 1998-11-17 |
| 5781168 | Apparatus and method for driving an electroluminescent device | Masahiko Osada, Muneaki Matsumoto | 1998-07-14 |
| 5491127 | Composite superconductor and method of the production thereof | Masayuki Nagata, Shigeo Saito, Yuichi Yamada | 1996-02-13 |
| 5426093 | Composite superconductor and method of the production thereof | Masasyuki Nagata, Shigeo Saito, Yuichi Yamada | 1995-06-20 |
| 5416494 | Electroluminescent display | Masahiko Osada, Muneaki Matsumoto | 1995-05-16 |
| 5413900 | Silver halide photographic material and a manufacturing method therefor | — | 1995-05-09 |
| 5262398 | Ceramic oxide superconductive composite material | Masayuki Nagata, Ken Sato | 1993-11-16 |
| 5229259 | Silver halide photographic material | — | 1993-07-20 |
| 4883922 | Composite superconductor and method of the production thereof | Masayuki Nagata, Shigeo Saito, Yuichi Yamada | 1989-11-28 |
| 4851121 | Process for rendering porous membrane hydrophilic | Hiroshi Kawasaki | 1989-07-25 |
| 4747889 | Interconnecting wire for semiconductor devices | Masanobu Nishio, Kazuo Sawada, Hitoshi Kishida | 1988-05-31 |
| 4546432 | Prolog processing system | Mamoru Umemura | 1985-10-08 |
| 4504298 | Process for producing infrared light transmitting optical fiber | Kazuhito Murakami, Kenichi Takahashi | 1985-03-12 |
| 4402763 | High conductive heat-resistant aluminum alloy | Kenichi Sato, Kazuhisa Yamauchi, Yasumasa Hanaki, Takasi Kondo | 1983-09-06 |
| 4385809 | Copying lens | Masamichi Kitagawa | 1983-05-31 |
| 4304454 | Insulation piercing connector | Kazuo Sawada, Junichi Kojima | 1981-12-08 |