Issued Patents All Time
Showing 576–600 of 786 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682585 | Developing apparatus generating electric field between developer carrying member and developer layer regulating member | Seiji Yamaguchi, Takahiro Inoue, Kazushige Sakurai, Junichi Kato, Kouichi Suwa +4 more | 1997-10-28 |
| 5670205 | Color filter manufacturing method and apparatus, color filter, liquid crystal display device, and apparatus having liquid crystal display apparatus | Takeshi Miyazaki, Katsuhiro Shirota, Hideto Yokoi, Akio Kashiwazaki, Shoji Shiba | 1997-09-23 |
| 5666606 | Image forming apparatus comprising contact type charging member | Keiji Okano, Takahiro Inoue, Kazushige Sakurai, Tadashi Onimura, Kouichi Suwa +3 more | 1997-09-09 |
| 5654916 | Semiconductor memory device having an improved sense amplifier arrangement | Keiichi Yoshida, Tetsuya Tsujikawa | 1997-08-05 |
| 5647804 | Skiing slope specialized for artificial skis and method for producing the same | Akira Homma, Susumu Homma, Hisao Hiroi | 1997-07-15 |
| 5637396 | Inner sealing material | Ryota Ogawa | 1997-06-10 |
| 5626805 | Process of making vinylidene fluoride porous membrane | Kazuhiro Meguro, Toshiya Mizuno, Yoshikiti Teramoto | 1997-05-06 |
| 5621300 | Charging control method and apparatus for power generation system | Kimitoshi Fukae, Nobuyoshi Takehara | 1997-04-15 |
| 5613498 | Apparatus and method for leading human mind and body | Mitsuo Yasushi, Kazuhiro Akiyama | 1997-03-25 |
| 5612931 | Switch device and electronic instruments equipped with the switch device | Masayoshi Okuyama, Nobuhiro Aoki | 1997-03-18 |
| 5602678 | Data imprinting apparatus | — | 1997-02-11 |
| 5597970 | Waveform processing apparatus and an electronic musical instrument using the output waveform thereof | Kaoru Matsunaga | 1997-01-28 |
| 5593757 | Production process of color filter and color filter produced thereby | Akio Kashiwazaki, Katsuhiro Shirota, Hideto Yokoi, Shoji Shiba | 1997-01-14 |
| 5584055 | Adapter unit for adaptively supplying a portable radio telephone with power | Kuniyoshi Murui, Goichi Sato, Takaaki Ishii, Shinji Takachi, Buntaro Sawa | 1996-12-10 |
| 5568267 | Simple transmittance-measuring instrument | Takashi Sunamori, Masakazu Hirose, Kazuo Yanauti | 1996-10-22 |
| 5561454 | Recording medium and ink jet recording method therefor | Yutaka Kurabayashi, Mamoru Sakaki | 1996-10-01 |
| 5552192 | Color filter and method for manufacturing it | Akio Kashiwazaki, Katsuhiro Shirota, Hideto Yokoi, Shoji Shiba | 1996-09-03 |
| 5550999 | Information processing system which can check secondary storage medium having prescribed relation therewith and secondary storage device therefor | Masakazu Nagano, Kunihiro Tanaka, Toshiro Hibino | 1996-08-27 |
| 5546230 | Zoom lens | Hiroyuki Hamano | 1996-08-13 |
| 5546231 | Zoom lens employing plastic lenses | — | 1996-08-13 |
| 5541357 | Electronic instrument for synthesizing sound based on waveforms of different frequencies | Gen Izumisawa, Jiro Tanaka, Kiyomichi Kushimiya | 1996-07-30 |
| 5538057 | Elastic wheels and a pair of skis provided with the elastic wheels | Akira Homma, Susumu Homma, Hisao Hiroi | 1996-07-23 |
| 5535308 | Printing method for use with dot printer | Mikio Hayashi, Masahiro Nishida, Keiichiro Takahashi | 1996-07-09 |
| 5533925 | Structure of drive section of power tool | — | 1996-07-09 |
| 5529408 | Thermal transfer recording method including preheating thermal transfer recording medium | Haruhiko Moriguchi, Kazuhiro Nakajima, Masato Katayama | 1996-06-25 |