Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591494 | Method for manufacturing a non-contact type IC card | Tomoharu Fujii | 2003-07-15 |
| 6556175 | Non-contact type IC card, antenna and antenna frame for IC card | Tomoharu Fujii | 2003-04-29 |
| 6552694 | Semiconductor device and fabrication method thereof | Tomoharu Fujii, Tsutomu Higuchi, Masatoshi Akagawa | 2003-04-22 |
| 6380614 | Non-contact type IC card and process for manufacturing same | Tsutomu Higuchi, Tomoharu Fujii, Tsuyoshi Sato, Takayoshi Wakabayashi, Masatoshi Akagawa | 2002-04-30 |
| 6070867 | Sheet supplying apparatus | Yuzuru Tsurumi, Hiroyuki Ishii, Takeshi Niimura, Ryuichi Kojima, Masahide Tanoue +1 more | 2000-06-06 |
| 5581282 | Ink jet recording apparatus with two cleaning members | — | 1996-12-03 |
| 5432226 | Rubber formulation and process for preparing same | Mitsuyoshi Aonuma, Meyer Soria, Paul Branlard | 1995-07-11 |
| 5191382 | Image forming system | Koichi Miyamoto, Yutaka Kikuchi, Naoki Asano, Hideo Saito, Hitoshi Ishihama | 1993-03-02 |
| 5182582 | Ink jet recording apparatus with cleaning means that cleans lighter-ink discharge portions before darker-ink discharge portions | — | 1993-01-26 |
| 5102247 | Sheet conveying device | Shigeyasu Nagoshi | 1992-04-07 |
| 5087225 | Oil tensioner with bell-shaped oil filter | Yuichi Futami, Masao Murano | 1992-02-11 |
| 5030169 | Chain tensioner | Kimitsugu Kiso | 1991-07-09 |
| 4963808 | Motor control apparatus | Akira Torisawa, Noriaki Itou, Masaaki Kakizaki, Hiroshi Kato | 1990-10-16 |
| 4900173 | Method and apparatus for feeding sheet | — | 1990-02-13 |
| 4795717 | Method for producing semiconductor device | — | 1989-01-03 |
| 4745414 | Recovery device for an ink jet recorder and a recovery method thereof | Shigeyasu Nagoshi, Toshiyuki Ohnishi | 1988-05-17 |
| 4734750 | High electron mobility heterojunction semiconductor devices | Tomonori Ishikawa | 1988-03-29 |
| 4698566 | Apparatus for controlling motor speed | — | 1987-10-06 |
| 4668960 | Recording apparatus with dual-purpose guide | — | 1987-05-26 |
| 4641034 | Ion implantation apparatus and method for maskless processing | Takao Taguchi | 1987-02-03 |
| 4592054 | Decoder with code error correcting function | Toshihiko Namekawa, Masao Kasahara, Kinichiro Tokiwa, Tohru Inoue | 1986-05-27 |
| 4590495 | Multi-color ink jet printer | — | 1986-05-20 |
| 4513297 | Ink jet printer reservoir | — | 1985-04-23 |
| 4463672 | Printing apparatus having stain preventing means | Mineo Nozaki, Toshiaki Ozawa, Osamu Asakura, Hiroatsu Kondo | 1984-08-07 |
| 4415886 | Residual ink detection mechanism | Hiroshi Kyogoku, Shigemitsu Tazaki, Koji Terasawa | 1983-11-15 |