Issued Patents All Time
Showing 126–138 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235390 | Developing device with toner cartridge cover shaped to prevent leakage | — | 1993-08-10 |
| 4944801 | Process for preparing powder of an alloy of a rare earth element, iron and boron for a resin bonded magnet | Nobumitsu Oshimura, Kenji Ohmori | 1990-07-31 |
| 4749291 | Inking system for wire dot matrix printer | Masaru Kobayashi, Hisao Fukui, Tetuo Taguchi | 1988-06-07 |
| 4713696 | Picture block retransmission arrangement rapidly operable even when a transmission path has an inferior quality | Hiroshi Fukagawa, Hiroyasu Matsui | 1987-12-15 |
| 4643599 | Inking apparatus for a wire matrix printer | Tetsuo Taguchi | 1987-02-17 |
| 4565463 | Aqueous ink cartridge with two part vent plug | Kunihiko Otaguro, Hiroshi Takahashi, Kazuma Noguchi, Takeshi Toyama, Isao Ebisawa | 1986-01-21 |
| 4521126 | Mechanical pencil | Gouji Sakaoka | 1985-06-04 |
| 4493858 | Method for insulating slots in rotors of electrical rotating machines | Hiroshi Nishizawa, Tadayuki Sato | 1985-01-15 |
| RE31506 | Method of manufacturing oxide isolated semiconductor device utilizing selective etching technique | Katumi Ogiue, Hiroyuki Kondo, Takaaki Mori, Takahisa Nitta | 1984-01-24 |
| 4288820 | Time-axis picture-signal converter for facsimile and the like | Seisaku Minamibayashi, Takashi Ogawa | 1981-09-08 |
| 4267221 | Architectural panel and method of making the same | — | 1981-05-12 |
| 4264932 | Picture signal receiver for facsimile and the like | Seisaku Minamibayashi | 1981-04-28 |
| 4189206 | Optical switching device | Kiyoshi Terai, Kazuo Yakuwa, Shinya Okuda, Keiji Tanaka | 1980-02-19 |