Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6950106 | 3-dimensional graphic plotting apparatus | Akira Torii, Yoshiyuki Kato, Yoshitsugu Inoue | 2005-09-27 |
| 6005590 | Geometrical operation apparatus for performing high speed calculations in a three-dimensional computer graphic display system | Hiroyasu Negishi, Yoshitsugu Inoue, Hiroyuki Kawai | 1999-12-21 |
| 5831623 | Volume rendering apparatus and method | Hiroyasu Negishi | 1998-11-03 |
| 5801705 | Graphic display unit for implementing multiple frame buffer stereoscopic or blinking display, with independent multiple windows or blinking regions | Yoshiyuki Kato, Takahiro Miki | 1998-09-01 |
| 5784035 | Large screen display apparatus using a plurality of display screens | Toshiyuki Hagiwara, Atsushi Tanaka, Manami Ozono | 1998-07-21 |
| 5726689 | Mapping apparatus and method | Hiroyasu Negishi | 1998-03-10 |
| RE34850 | Digital signal processor | Tokumichi Murakami, Koh Kamizawa | 1995-02-07 |
| 5339085 | Three-dimensional radar display | Yoshiyuki Katoh, Shigekichi Higo | 1994-08-16 |
| 5309553 | Apparatus for and method of generating a straight line of pixels in a discrete coordinate system | Nobuhiko Mukai, Hiroyasu Negishi, Tsuyoshi Iizuka | 1994-05-03 |
| 5247627 | Digital signal processor with conditional branch decision unit and storage of conditional branch decision results | Tokumichi Murakami, Koh Kamizawa, Yoshiaki Katoh, Hideo Ohira, Naoto Kinjo | 1993-09-21 |
| 5237667 | Digital signal processor system having host processor for writing instructions into internal processor memory | Tokumichi Murakami, Koh Kamizawa, Yoshiaki Katoh, Hideo Ohira, Naoto Kinjo | 1993-08-17 |
| 5222241 | Digital signal processor having duplex working registers for switching to standby state during interrupt processing | Tokumichi Murakami, Koh Kamizawa, Yoshiaki Katoh, Hideo Ohira, Naoto Kinjo | 1993-06-22 |
| 5206940 | Address control and generating system for digital signal-processor | Tokumichi Murakami, Koh Kamizawa, Yoshiaki Katoh, Hideo Ohira, Naoto Kinjo | 1993-04-27 |
| 5045993 | Digital signal processor | Tokumichi Murakami, Koh Kamizawa, Yoshiaki Katoh, Hideo Ohira, Naoto Kinjo | 1991-09-03 |
| 4920480 | Digital signal processor | Tokumichi Murakami, Koh Kamizawa | 1990-04-24 |
| 4759076 | Image rotating system by an arbitrary angle | Atsushi Tanaka | 1988-07-19 |