Issued Patents All Time
Showing 251–267 of 267 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4740940 | Optical information read apparatus | Haruo Isaka, Yuji Tanaka | 1988-04-26 |
| 4740450 | Method of making image reproducing material having scratch improvment | Nobuyuki Tamaoki, Yoshio Katoh, Akitada Osako, Toshihiko Kajima | 1988-04-26 |
| 4728929 | Method and apparatus for encoding binary data | — | 1988-03-01 |
| 4725915 | Semiconductor integrated circuit | Hiroshi Jwahashi, Masamichi Asano, Hiroshi Harada, Hideki Sumihara | 1988-02-16 |
| 4699859 | Dot-etchable image-containing element useful in lithographic mask formation and its production | Toshiaki Fujimura, Yoshio Katoh, Satoshi Imahashi, Koichi Seto | 1987-10-13 |
| 4688202 | Tracking control system for an information reproducing apparatus | Toshiharu Mukai | 1987-08-18 |
| 4639814 | Tape recorder with improved tape cassette pad shifter | Shigeto Ueno, Masanori Ohnishi, Yuji Nakamura | 1987-01-27 |
| 4593373 | Method and apparatus for producing n-bit outputs from an m-bit microcomputer | Akihiro Kiuchi | 1986-06-03 |
| 4567468 | Modulation circuit of a digital-to-analog converter | — | 1986-01-28 |
| 4538882 | Two-dimensional suspension | Namio Hirose | 1985-09-03 |
| 4533837 | Keyboard-equipped apparatus such as an electronic calculator with battery throw means for enabling a power supply circuit | Takitsugu Mineyama | 1985-08-06 |
| 4504934 | Optical signal reproducing apparatus | Ikuo Matsuda, Namio Hirose, Kazutsugu Kobayashi | 1985-03-12 |
| 4488276 | Information read apparatus with tracking control system | Namio Hirose | 1984-12-11 |
| 4425637 | Optical recording apparatus | Tadashi Abe | 1984-01-10 |
| 4405705 | Photosensitive resin composition containing basic polymeric compounds and organic carboxylic acids | Kuniomi Etoh, Masaru Nampei | 1983-09-20 |
| 4323484 | Glaze resistor composition | Masumi Hattori, Toru Ishida | 1982-04-06 |
| 4271404 | Power supply controller in a keyboard-equipped apparatus such as an electronic calculator | — | 1981-06-02 |