KM

Kiyoshi Matsubara

HI Hitachi: 50 patents #293 of 28,497Top 2%
HE Hitachi Vlsi Engineering: 21 patents #4 of 666Top 1%
RT Renesas Technology: 11 patents #212 of 3,337Top 7%
HC Hitachi Ulsi Systems Co.: 8 patents #82 of 867Top 10%
Kyocera: 5 patents #593 of 3,732Top 20%
HS Hitachi Microcomputer System: 3 patents #41 of 257Top 20%
📍 Kodaira, JP: #6 of 1,073 inventorsTop 1%
Overall (All Time): #32,129 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 26–50 of 67 patents

Patent #TitleCo-InventorsDate
6407959 Microcomputer and microprocessor having flash memory operable from single external power supply Eiichi Ishikawa, Yasuyuki Saito, Masanao Sato, Naoki Yada 2002-06-18
6400609 Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein Naoki Yashiki, Shiro Baba, Takashi Ito, Hirofumi Mukai, Masanao Sato +3 more 2002-06-04
6335879 Method of erasing and programming a flash memory in a single-chip microcomputer having a processing unit and memory Naoki Yashiki, Shiro Baba, Takashi Ito, Hirofumi Mukai, Masanao Sato +3 more 2002-01-01
6327212 Microcomputer and microprocessor having flash memory operable from single external power supply Eiichi Ishikawa, Yasuyuki Saito, Masanao Sato, Naoki Yada 2001-12-04
6307780 Semiconductor non-volatile storage Toshihiro Tanaka, Yutaka Shinagawa, Kazuyoshi Shiba, Kazufumi Suzukawa, Masamichi Fujito +2 more 2001-10-23
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, Kouki Noguchi, Atsushi Hasegawa, Hiroshi Ohsuga +3 more 2001-08-21
6223265 Single-chip microcomputer synchronously controlling external synchronous memory responsive to memory clock signal and clock enable signal Shumpei Kawasaki, Yasushi Akao, Kouki Noguchi, Atsushi Hasegawa, Hiroshi Ohsuga +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, Kouki Noguchi, Atsushi Hasegawa, Hiroshi Ohsuga +3 more 2001-04-03
6202123 Microcomputer Hirofumi Mukai 2001-03-13
6181598 Data line disturbance free memory block divided flash memory and microcomputer having flash memory Naoki Yashiki, Shiro Baba, Takashi Ito, Hirofumi Mukai, Masanao Sato +3 more 2001-01-30
6166953 Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein Naoki Yashiki, Shiro Baba, Takashi Ito, Hirofumi Mukai, Masanao Sato +3 more 2000-12-26
6154412 Microcomputer and microprocessor having flash memory operable from single external power supply Eiichi Ishikawa, Yasuyuki Saito, Masanao Sato, Naoki Yada 2000-11-28
6130836 Semiconductor IC device having a control register for designating memory blocks for erasure Naoki Yashiki, Shiro Baba, Takashi Ito, Hirofumi Mukai, Masanao Sato +3 more 2000-10-10
6122196 Semiconductor non-volatile storage device capable of a high speed reading operation Toshihiro Tanaka, Yutaka Shinagawa, Kazuyoshi Shiba, Kazufumi Suzukawa, Masamichi Fujito +2 more 2000-09-19
6064593 Semiconductor integrated circuit device having an electrically erasable and programmable nonvolatile memory and a built-in processing unit Naoki Yashiki, Shiro Baba, Takashi Ito, Hirofumi Mukai, Masanao Sato +3 more 2000-05-16
6026020 Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein Naoki Yashiki, Shiro Baba, Takashi Ito, Hirofumi Mukai, Masanao Sato +3 more 2000-02-15
6006304 Apparatus and method for calculating an erasure time for data stored in a flash memory Hirofumi Mukai 1999-12-21
5991221 Microcomputer and microprocessor having flash memory operable from single external power supply Eiichi Ishikawa, Yasuyuki Saito, Masanao Sato, Naoki Yada 1999-11-23
5987589 Microcomputer and microcomputer system Shumpei Kawasaki, Kaoru Fukada, Mitsuru Watabe, Kouki Noguchi, Isamu Mochizuki +4 more 1999-11-16
5930523 Microcomputer having multiple bus structure coupling CPU to other processing elements Shumpei Kawasaki, Yasushi Akao, Kouki Noguchi, Atsushi Hasegawa, Hiroshi Ohsuga +3 more 1999-07-27
5844843 Single chip data processing apparatus having a flash memory which is rewritable under the control of built-in CPU in the external write mode Masanao Sato, Hirofumi Mukai, Eiichi Ishikawa 1998-12-01
5768194 Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein Naoki Yashiki, Shiro Baba, Takashi Ito, Hirofumi Mukai, Masanao Sato +3 more 1998-06-16
5748977 Multiply connectable microprocessor and microprocessor system Shumpei Kawasaki, Kaoru Fukada, Mitsuru Watabe, Kouki Noguchi, Isamu Mochizuki +4 more 1998-05-05
5687345 Microcomputer having CPU and built-in flash memory that is rewritable under control of the CPU analyzing a command supplied from an external device Masanao Sato, Hirofumi Mukai, Eiichi Ishikawa 1997-11-11
5610420 Semiconductor integrated circuit device and method of manufacturing the same Kenichi Kuroda, Masaaki Terasawa 1997-03-11