IK

Ikuya Kawasaki

HI Hitachi: 41 patents #472 of 28,497Top 2%
HE Hitachi Micro Computer Engineering: 16 patents #3 of 393Top 1%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
HC Hitachi Engineering Co.: 2 patents #103 of 572Top 20%
HS Hitachi Microcomputer System: 2 patents #67 of 257Top 30%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
📍 Kodaira, JP: #21 of 1,073 inventorsTop 2%
Overall (All Time): #71,155 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
7100055 Information storage system, information transfer system and storage medium thereof Toru Owada, Jun Kitahara, Takeshi Asahi, Takayuki Tamura, Nagamasa Mizushima +1 more 2006-08-29
6810454 Information processing apparatus having a bus using the protocol of the acknowledge type in the source clock synchronous system Nobukazu Kondo, Koki Noguchi 2004-10-26
6792493 Data processing system having a card type interface with assigned addressing Shigezumi Matsui, Susumu Narita, Masato Nemoto 2004-09-14
6779102 Data processor capable of executing an instruction that makes a cache memory ineffective Tadahiko Nishimukai, Atsushi Hasegawa, Kunio Uchiyama, Makoto Hanawa 2004-08-17
6708304 Semiconductor device Akifumi Tsukimori, Shinichi Yoshioka, Koki Noguchi 2004-03-16
6665807 Information processing apparatus Nobukazu Kondo, Koki Noguchi 2003-12-16
6594720 Data processing system having a PC card type interface with assigned addressing Shigezumi Matsui, Susumu Narita, Masato Nemoto 2003-07-15
6539444 Information processing apparatus having a bus using the protocol of the acknowledge type in the source clock synchronous system Nobukazu Kondo, Koki Noguchi 2003-03-25
6425039 Accessing exception handlers without translating the address Shinichi Yoshioka, Shigezumi Matsui, Susumu Narita 2002-07-23
6272596 Data processor Tadahiko Nishimukai, Atsushi Hasegawa, Kunio Uchiyama, Makoto Hanawa 2001-08-07
6049844 Microprocessor having a PC card type interface Shigezumi Matsui, Susumu Narita, Masato Nemoto 2000-04-11
6047354 Data processor for implementing virtual pages using a cache and register Shinichi Yoshioka, Susumu Narita, Saneaki Tamaki 2000-04-04
6038661 Single-chip data processor handling synchronous and asynchronous exceptions by branching from a first exception handler to a second exception handler Shinichi Yoshioka, Shigezumi Matsui, Susumu Narita 2000-03-14
5974533 Data processor Tadahiko Nishimukai, Atsushi Hasegawa, Kunio Uchiyama, Makoto Hanawa 1999-10-26
5907867 Translation lookaside buffer supporting multiple page sizes Toshinobu Shinbo, Suguru Tachibana, Susumu Narita, Shinichi Yoshioka, Koichiro Ishibashi +3 more 1999-05-25
5848247 Microprocessor having PC card interface Shigezumi Matsui, Susumu Narita, Masato Nemoto 1998-12-08
5835963 Processor with an addressable address translation buffer operative in associative and non-associative modes Shinichi Yoshioka, Susumu Narita, Saneaki Tamaki 1998-11-10
5809274 Purge control for ON-chip cache memory Tadahiko Nishimukai, Atsushi Hasegawa, Kunio Uchiyama, Makoto Hanawa 1998-09-15
5796978 Data processor having an address translation buffer operable with variable page sizes Shinichi Yoshioka, Susumu Narita, Saneaki Tamaki 1998-08-18
5778237 Data processor and single-chip microcomputer with changing clock frequency and operating voltage Mitsuyoshi Yamamoto, Hideo Inayoshi, Susumu Narita, Masaharu Kubo 1998-07-07
5774701 Microprocessor operating at high and low clok frequencies Shigezumi Matsui, Mitsuyoshi Yamamoto, Shinichi Yoshioka, Susumu Narita, Susumu Kaneko +1 more 1998-06-30
5680631 Data processor with on-chip cache memory and purge controller responsive to external signal for controlling access to the cache memory Tadahiko Nishimukai, Atsushi Hasegawa, Kunio Uchiyama, Makoto Hanawa 1997-10-21
5564041 Microprocessor for inserting a bus cycle in an instruction set to output an internal information for an emulation Shigezumi Matsui, Yoshiyuki Kondo, Kouji Hashimoto 1996-10-08
5398319 Microprocessor having apparatus for dynamically controlling a kind of operation to be performed by instructions to be executed Ken Sakamura, Atsushi Hasegawa, Kazuhiko Iwasaki, Motonobu Tonomura 1995-03-14
5349672 Data processor having logical address memories and purge capabilities Tadahiko Nishimukai, Atsushi Hasegawa, Kunio Uchiyama, Makoto Hanawa 1994-09-20