Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7371687 | Electronic circuit device | Ryo Fujita, Osamu Kubo, Masaharu Kubo, Michihiro Mishima, Yasuhiko Takahashi | 2008-05-13 |
| 7323771 | Electronic circuit device | Ryo Fujita, Osamu Kubo, Masaharu Kubo, Michihiro Mishima, Yasuhiko Takahashi | 2008-01-29 |
| 7091598 | Electronic circuit device | Ryo Fujita, Osamu Kubo, Masaharu Kubo, Michihiro Mishima, Yasuhiko Takahashi | 2006-08-15 |
| 6996700 | Microcomputer and dividing circuit | Shumpei Kawasaki, Eiji Sakakibara, Kaoru Fukada, Takanaga Yamazaki, Yasushi Akao +15 more | 2006-02-07 |
| 6931472 | Integrated circuit and information processing device | Nobukazu Kondo, Kei Suzuki, Itaru Nonomura | 2005-08-16 |
| 6748507 | Single-chip microcomputer with integral clock generating unit providing clock signals to CPU, internal circuit modules and synchronously controlling external dynamic memory | Shumpei Kawasaki, Yasushi Akao, Atsushi Hasegawa, Hiroshi Ohsuga, Keiichi Kurakazu +3 more | 2004-06-08 |
| 6735683 | Single-chip microcomputer with hierarchical internal bus structure having data and address signal lines coupling CPU with other processing elements | Shumpei Kawasaki, Yasushi Akao, Atsushi Hasegawa, Hiroshi Ohsuga, Keiichi Kurakazu +3 more | 2004-05-11 |
| 6591294 | Processing system with microcomputers each operable in master and slave modes using configurable bus access control terminals and bus use priority signals | Shumpei Kawasaki, Yasushi Akao, Atsushi Hasegawa, Hiroshi Ohsuga, Keiichi Kurakazu +3 more | 2003-07-08 |
| 6343357 | Microcomputer and dividing circuit | Shumpei Kawasaki, Eiji Sakakibara, Kaoru Fukada, Takanaga Yamazaki, Yasushi Akao +15 more | 2002-01-29 |
| 6279063 | Microcomputer system with at least first and second microcomputers each operable in master and slave modes with configurable bus access control terminals and bus use priority controller | Shumpei Kawasaki, Yasushi Akao, Atsushi Hasegawa, Hiroshi Ohsuga, Keiichi Kurakazu +3 more | 2001-08-21 |
| 6272620 | Central processing unit having instruction queue of 32-bit length fetching two instructions of 16-bit fixed length in one instruction fetch operation | Shumpei Kawasaki, Eiji Sakakibara, Kaoru Fukada, Takanaga Yamazaki, Yasushi Akao +15 more | 2001-08-07 |
| 6253308 | Microcomputer having variable bit width area for displacement and circuit for handling immediate data larger than instruction word | Shumpei Kawasaki, Eiji Sakakibara, Kaoru Fukada, Takanaga Yamazaki, Yasushi Akao +15 more | 2001-06-26 |
| 6223265 | Single-chip microcomputer synchronously controlling external synchronous memory responsive to memory clock signal and clock enable signal | Shumpei Kawasaki, Yasushi Akao, Atsushi Hasegawa, Hiroshi Ohsuga, Keiichi Kurakazu +3 more | 2001-04-24 |
| 6212620 | Single-chip microcomputer operable in master and slave modes and having configurable bus control terminals | Shumpei Kawasaki, Yasushi Akao, Atsushi Hasegawa, Hiroshi Ohsuga, Keiichi Kurakazu +3 more | 2001-04-03 |
| 6205535 | Branch instruction having different field lengths for unconditional and conditional displacements | Shumpei Kawasaki, Eiji Sakakibara, Kaoru Fukada, Takanaga Yamazaki, Yasushi Akao +15 more | 2001-03-20 |
| 6131154 | Microcomputer having variable bit width area for displacement | Shumpei Kawasaki, Eiji Sakakibara, Kaoru Fukada, Takanaga Yamazaki, Yasushi Akao +15 more | 2000-10-10 |
| 6122724 | Central processing unit having instruction queue of 32-bit length fetching two instructions of 16-bit fixed length in one instruction fetch operation | Shumpei Kawasaki, Eiji Sakakibara, Kaoru Fukada, Takanaga Yamazaki, Yasushi Akao +15 more | 2000-09-19 |
| 5991545 | Microcomputer having variable bit width area for displacement and circuit for handling immediate data larger than instruction word | Shumpei Kawasaki, Eiji Sakakibara, Kaoru Fukada, Takanaga Yamazaki, Yasushi Akao +15 more | 1999-11-23 |
| 5987589 | Microcomputer and microcomputer system | Shumpei Kawasaki, Kaoru Fukada, Mitsuru Watabe, Kiyoshi Matsubara, Isamu Mochizuki +4 more | 1999-11-16 |
| 5969976 | Division circuit and the division method thereof | Shumpei Kawasaki, Eiji Sakakibara, Kaoru Fukada, Takanaga Yamazaki, Yasushi Akao +15 more | 1999-10-19 |
| 5966407 | Bus driving system and integrated circuit device using the same | Mitsuru Hiraki, Hirotsugu Kojima, Masaru Kokubo, Takafumi Kikuchi, Yuji Hatano +1 more | 1999-10-12 |
| 5930523 | Microcomputer having multiple bus structure coupling CPU to other processing elements | Shumpei Kawasaki, Yasushi Akao, Atsushi Hasegawa, Hiroshi Ohsuga, Keiichi Kurakazu +3 more | 1999-07-27 |
| 5832248 | Semiconductor integrated circuit having CPU and multiplier | Kazumasa Kishi, Shigeki Masumura, Hideo Nakamura, Shumpei Kawasaki, Yasushi Akao | 1998-11-03 |
| 5784637 | Single-chip semiconductor integrated circuit device and microcomputer integrated on a semiconductor chip | Terumi Sawase, Hideo Nakamura, Yasushi Akao, Shiro Baba, Yoshimune Hagiwara | 1998-07-21 |
| 5748977 | Multiply connectable microprocessor and microprocessor system | Shumpei Kawasaki, Kaoru Fukada, Mitsuru Watabe, Kiyoshi Matsubara, Isamu Mochizuki +4 more | 1998-05-05 |