Issued Patents All Time
Showing 51–75 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6063640 | Semiconductor wafer testing method with probe pin contact | Masataka Mizukoshi, Hidehiko Akasaki, Yasuhiro Fujii, Shinnosuke Kamata, Makoto Yanagisawa +4 more | 2000-05-16 |
| 6042797 | Adsorbent for ethylene, method for adsorbing and removing ethylene and method for purifying an exhaust gas | Hiroshi Ogawa, Yukio Ito, Keiji Itabashi | 2000-03-28 |
| 6028816 | System configured of synchronous semiconductor device for adjusting timing of each input and semiconductor device used therefor | Yoshihiro Takemae, Masao Taguchi, Yasurou Matsuzaki, Hiroyoshi Tomita, Hirohiko Mochizuki +2 more | 2000-02-22 |
| 5936049 | Process for preparing solid titanium catalyst component, olefin polymerization catalyst and process for olefin polymerization | Shinichi Kojoh | 1999-08-10 |
| 5901101 | Semiconductor memory device | Takaaki Suzuki, Hiroyoshi Tomita, Yasuharu Sato, Kotoku Sato, Nobutaka Taniguchi | 1999-05-04 |
| RE36159 | Semiconductor integrated circuit device having built-in voltage drop circuit | — | 1999-03-23 |
| 5807528 | Catalyst for purifying exhaust gas | Akinori Eshita, Kazuhiko Sekizawa | 1998-09-15 |
| 5765767 | Apparatus for grinding and uniformizing grains and screen with annular working space for use in the apparatus | Akira Iwata, Akihiro Furuichi | 1998-06-16 |
| 5678130 | Developing apparatus including a control function for applied periodic developing bias field | Naoki Enomoto, Haruo Fujii, Hiroshi Sasame, Motoi Katoh, Tatsuya Kobayashi +5 more | 1997-10-14 |
| 5640359 | Word driver circuit and a memory circuit using the same | Takaaki Suzuki, Yoshihiro Takemae | 1997-06-17 |
| 5557574 | Semiconductor memory device with function of carrying out logic judgement for correct recognition of memory operation | Yukihiro Senoo | 1996-09-17 |
| 5512406 | Toners of different size for electrophotography | Kenichi Takeda, Tatsuya Tada, Nobuyuki Itoh, Kazuhisa Kemmochi, Isami Itoh | 1996-04-30 |
| 5502675 | Semiconductor memory device having a multi-bit input/output configuration which is capable of correcting a bit failure | Tohru Kohno | 1996-03-26 |
| 5382416 | Method for purifying exhaust gas | Akinori Eshita, Kazuhiko Sekizawa | 1995-01-17 |
| 5376837 | Semiconductor integrated circuit device having built-in voltage drop circuit | — | 1994-12-27 |
| 5305069 | Two color image forming apparatus | — | 1994-04-19 |
| 5281641 | Dental or surgical adhesive filler | Hiroshi Nishimura, Shousuke Ito, Sunao Kaneda, Kayoko Adachi | 1994-01-25 |
| 5270024 | Process for reducing nitrogen oxides from exhaust gas | Senshi Kasahara, Katsumi Kamiyama, Kazushige Igawa, Shinichi Matsumoto, Masayuki Fukui +5 more | 1993-12-14 |
| 5266636 | Process for producing polypropylene and stretched polypropylene film | Mamoru Kioka, Masaya Yamada, Masanobu Ishiyama, Akinori Toyota | 1993-11-30 |
| 5253204 | Semiconductor memory device having a boost circuit | Atsushi Hatakeyama | 1993-10-12 |
| 5247031 | Olefin polymerization catalyst component, process for production thereof, olefin polymerization catalyst, and process for polymerizing olefins | Mamoru Kioka, Akinori Toyota | 1993-09-21 |
| 5247032 | Solid catalyst components for olefin polymerization and processes for the polymerization of olefin using same | Mamoru Kioka, Takashi Ueda | 1993-09-21 |
| 5223236 | Method for exhaust gas cleaning | Shunji Inoue, Senshi Kasahara, Akinori Eshita | 1993-06-29 |
| 5208198 | Catalyst for purifying exhaust gas | Akinori Eshita, Kazuhiko Sekizawa | 1993-05-04 |
| 5206196 | Catalyst for purifying exhaust gas | Akinori Eshita, Kazuhiko Sekizawa | 1993-04-27 |