Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4620292 | Arithmetic logic unit for floating point data and/or fixed point data | Yoshimune Hagiwara, Shizuo Sugiyama, Narimichi Maeda, Osamu Yumoto, Takashi Akazawa +2 more | 1986-10-28 |
| 4592006 | Adder for floating point data suitable for digital signal processing | Yoshimune Hagiwara, Shizuo Sugiyama, Narimichi Maeda, Osamu Yumoto, Takashi Akazawa +2 more | 1986-05-27 |
| 4577154 | Pulse width modulation circuit and integration circuit of analog product using said modulation circuit | Katsuaki Takagi, Yoshimune Hagiwara, Kazuyoshi Ogawa, Hideo Hara | 1986-03-18 |
| 4562424 | Circuit for integrating analog signal and converting it into digital signal | Katsuaki Takagi, Yoshimune Hagiwara, Shuichi Torii, Kazuyoshi Ogawa | 1985-12-31 |
| 4511990 | Digital processor with floating point multiplier and adder suitable for digital signal processing | Yoshimune Hagiwara, Shizuo Sugiyama, Narimichi Maeda, Osamu Yumoto, Takashi Akazawa +2 more | 1985-04-16 |
| 4388612 | Signal converter | Katsuaki Takagi | 1983-06-14 |
| 4308596 | Memory driving method | Atsushi Takai, Yoshimune Hagiwara, Terumi Sawase, Takaaki Hagiwara | 1981-12-29 |
| 4291241 | Timing signal generating circuit | Koichi Mayama, Noboru Yamaguchi, Mamoru Sugie, Shigeru Yoshizawa | 1981-09-22 |
| 4290117 | Memory device with circulating storage loops | Mamoru Sugie, Noboru Yamaguchi, Koichi Mayama, Shigeru Yoshizawa, Nobuo Saito +1 more | 1981-09-15 |
| 4283760 | Method and apparatus for controlling data transfer direction on a data bus | Noboru Yamaguchi, Masaru Shibukawa, Kazuo Minorikawa | 1981-08-11 |
| 4270220 | Electronic tuning type television receiver | Yoshimune Hagiwara, Terumi Sawase, Atsushi Takai, Akira Honda | 1981-05-26 |