MI

Masatoshi Ishikawa

Mitsubishi Electric: 24 patents #727 of 25,717Top 3%
TT The University Of Tokyo: 16 patents #32 of 2,633Top 2%
RT Renesas Technology: 11 patents #212 of 3,337Top 7%
ML Mitsubishi Electric Engineering Company, Limited: 7 patents #24 of 352Top 7%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
Schlumberger Technology: 5 patents #1,262 of 7,293Top 20%
HK Hamamatsu Photonics K.K.: 4 patents #453 of 1,436Top 35%
HG HGST: 3 patents #100 of 483Top 25%
SC Semiconductor Technology Academic Research Center: 3 patents #25 of 254Top 10%
SC Square Enix Co.: 3 patents #75 of 391Top 20%
Tdk: 3 patents #1,522 of 3,796Top 45%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
SO Sony: 2 patents #12,963 of 25,231Top 55%
SP Sumitomo Electric Fine Polymer: 2 patents #32 of 96Top 35%
DC Dipsol Chemicals Co.: 1 patents #28 of 59Top 50%
AK Ashimori Kogyo Kabushiki Kaisha: 1 patents #16 of 51Top 35%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
SU Subaru: 1 patents #819 of 1,684Top 50%
AC Ashimori Engineering Co.: 1 patents #2 of 17Top 15%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
TB The Boeing: 1 patents #8,242 of 15,756Top 55%
AC Ashimori Industry Co.: 1 patents #73 of 185Top 40%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
IN Inoac: 1 patents #65 of 232Top 30%
KC Koito Manufacturing Co.: 1 patents #610 of 1,047Top 60%
SU Subaru: 1 patents #677 of 1,436Top 50%
MC Misawa Homes Co.: 1 patents #18 of 40Top 45%
NC Nippon Precision Circuits: 1 patents #36 of 85Top 45%
Overall (All Time): #18,562 of 4,157,543Top 1%
88
Patents All Time

Issued Patents All Time

Showing 76–88 of 88 patents

Patent #TitleCo-InventorsDate
6125078 Synchronous semiconductor memory device allowing control of operation mode in accordance with operation conditions of a system Tsukasa Ooishi, Shigeki Tomishima 2000-09-26
6107700 Semiconductor device of hierarchical power source structure Tsukasa Ooishi 2000-08-22
6031781 Semiconductor memory device allowing high-speed activation of internal circuit Takaharu Tsuji, Shigeki Tomishima, Tsukasa Ooishi 2000-02-29
5857494 Pipeline structure with a lining material, an end structure of said pipeline and a method for applying a lining material to a pipeline Katsuyoshi Tsukamoto, Shigeru Toyoda, Sofumi Sato, Masakatsu Hyodo, Kiyoshi Uegaki +1 more 1999-01-12
5799440 Floating island with water-purifying effect, plant-cultivation bag and method for purifying water Kunio Mizuno 1998-09-01
5644445 Cartridge library apparatus 1997-07-01
5537266 Tape loading device and magnetic conversion apparatus Taichiro Yamashita, Kazuo Sakai, Yasuhiro Nemoto, Shigeyuki Kobata, Masao Iwakura 1996-07-16
5442500 Cartridge library apparatus for handling a number of cartridges in one operation Takao Hidano 1995-08-15
5050019 Method for automatic continuous changing of cartridge-type magnetic tapes Toshihiro Koyama, Munetake Kanna 1991-09-17
5021902 Tape changer for loading and unloading a magazine of magnetic tape cartridges Kozo Fujita, Shigeyuki Kobata 1991-06-04
4972348 Opto-electric hybrid associative memory Naohisa Mukohzaka 1990-11-20
4850485 Cartridge magazine 1989-07-25
4551817 Device for detecting center position of two-dimensionally distributed data 1985-11-05