Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5386502 | Painting pattern generation system using outline data and flag data | Tsutomu Minagawa, Naoyuki Kai | 1995-01-31 |
| 5241654 | Apparatus for generating an arbitrary parameter curve represented as an n-th order Bezier curve | Naoyuki Kai, Ichiro Nagashima | 1993-08-31 |
| 5163127 | Three dimensional graphic processing apparatus | Nobuyuki Ikumi, Mitsuo Saito, Takeshi Aikawa | 1992-11-10 |
| 5029106 | Pattern data generating system | Naoyuki Kai, Tsutomu Minagawa | 1991-07-02 |
| 5018147 | Bit mask generator | Naoyuki Kai, Tsutomu Minagawa | 1991-05-21 |
| 5016001 | Pattern data generating system | Tsutomu Minagawa, Naoyuki Kai | 1991-05-14 |
| 4970688 | Memory device having operating function | Tsutomu Minagawa, Naoyuki Kai, Yukimasa Uchida | 1990-11-13 |
| 4862391 | Shading circuit for shading a plurality of polygons which constitute a solid model, and method of shading the same | — | 1989-08-29 |
| 4592007 | Full adder using complementary MOSFETs | — | 1986-05-27 |
| 4573137 | Adder circuit | — | 1986-02-25 |
| 4507749 | Two's complement multiplier circuit | — | 1985-03-26 |
| 4498178 | Data error correction circuit | — | 1985-02-05 |
| 4363107 | Binary multiplication cell circuit | Hisao Yanagi | 1982-12-07 |