Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991009 | Dynamic image transmission system | Koichi Suzuki | 1991-02-05 |
| 4974067 | Multi-step-digital color image reproducing method and apparatus | Koichi Suzuki | 1990-11-27 |
| 4953196 | Image transmission system | Yasunori Ishikawa, Koichi Suzuki, Koji Kuwata, Hiroshi Shimura, Masaaki Ishikawa | 1990-08-28 |
| D306589 | Tape recorder | — | 1990-03-13 |
| 4894729 | Picture element data generating method | Koichi Suzuki | 1990-01-16 |
| 4797943 | Gradation data processing apparatus | Hiroshi Shimura | 1989-01-10 |
| 4797809 | Direct memory access device for multidimensional data transfers | Kei Sato | 1989-01-10 |
| 4760406 | Laser printer interface circuit | Tsutomu Sato, Hiroshi Shimura | 1988-07-26 |
| 4757462 | Signal processing apparatus | Kei Sato | 1988-07-12 |
| 4750209 | System for processing an image having both letter and photographic information | Hiroshi Shimura, Koichi Suzuki | 1988-06-07 |
| 4698691 | Halftone image processing method | Koichi Suzuki, Masahiro Ito, Kei Sato | 1987-10-06 |
| 4698778 | Method of processing gradation information with variable magnification | Masahiro Ito, Koichi Suziku, Kei Sato, Tsutomu Sato | 1987-10-06 |
| 4694353 | Digital scanner | Tsutomu Sato, Key Sato | 1987-09-15 |
| 4675831 | Method of processing gradation information | Masahiro Ito | 1987-06-23 |
| 4593297 | Halftone image recording system | Koichi Suzuki | 1986-06-03 |
| 4562486 | Conversion of multilevel digital data to binary data | Kazuhiro Suzuki | 1985-12-31 |
| 4504115 | Digital facsimile communication system capable of representing tone differences | Mutsuo Ogawa | 1985-03-12 |
| 4485408 | Halftone processing method for digital facsmile apparatus | Eiji Kamizyo | 1984-11-27 |
| 4449151 | Solid-state scanning apparatus | Takashi Yokota, Shigeru Yamazaki, Yoshiaki Kanmoto, Motoaki Kawazu, Daisuke Abe | 1984-05-15 |
| 4449149 | Facsimile apparatus | Mutsuo Ogawa | 1984-05-15 |
| 4291339 | Facsimile transceiver | Mutsuo Ogawa, Akira Konishi, Norisada Takeuchi | 1981-09-22 |
| 4257069 | Data compression apparatus | Hayashi Taniguchi | 1981-03-17 |
| 4207599 | Run length encoding and decoding process and apparatus | Hayashi Taniguchi, Akira Konishi, Hisashi Matsuda | 1980-06-10 |