TM

Toru Morikawa

SO Sony: 11 patents #4,043 of 25,231Top 20%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
Overall (All Time): #224,879 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
RE43729 Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing Nobuo Higaki, Akira Miyoshi, Keizo Sumida 2012-10-09
8139094 Thermal head and thermal printer Noboru Koyama, Mitsuo Yanase, Kei Sato 2012-03-20
RE43145 Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing Nobuo Higaki, Akira Miyoshi, Keizo Sumida 2012-01-24
8031215 Thermal head, thermal printer and manufacturing method of thermal head Noboru Koyama, Mitsuo Yanase, Kazunori Onuma 2011-10-04
7907158 Thermal head and printing device Noboru Koyama, Izumi Kariya, Mitsuo Yanase 2011-03-15
7877576 Processing system having co-processor for storing data Jiro Miyake, Hiroyuki Mizohata 2011-01-25
7540007 Disk cartridge with shutter locking member Kazuhito Kurita, Mikinori Matsuda, Takahiro Yamada 2009-05-26
7533394 Disk recording and/or reproduction apparatus Takahiro Yamada, Kazuhito Kurita, Mikinori Matsuda 2009-05-12
7526783 Disk cartridge Takashi Ohgi, Takahiro Yamada, Kazuhito Kurita, Tokio Kanada 2009-04-28
7496934 Chassis and cartridge holder with ejection mechanism for ejecting a cartridge from a disk apparatus Mikinori Matsuda, Kazuhito Kurita, Takahiro Yamada 2009-02-24
7441255 Disk recording/reproducing apparatus with cartridge drop preventing mechanism having elastic flap portion Takahiro Yamada, Kazuhito Kurita, Mikinori Matsuda 2008-10-21
7188351 Disc cartridge Kazuhito Kurita, Mikinori Matsuda, Takahiro Yamada 2007-03-06
RE39121 Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing Nobuo Higaki, Akira Miyoshi, Keizo Sumida 2006-06-06
6809461 Drive unit Kazuhito Kurita 2004-10-26
6237084 Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing Nobuo Higaki, Akira Miyoshi, Keizo Sumida 2001-05-22
6161171 Apparatus for pipelining sequential instructions in synchronism with an operation clock Nobuo Higaki, Shinji Ozaki, Keisuke Kaneko, Satoshi Ogura, Masato Suzuki 2000-12-12
6052358 Head feeding mechanism and optical pick-up feeding mechanism Takashi Izuka 2000-04-18
6018796 Data processing having a variable number of pipeline stages Masato Suzuki, Nobuo Higaki, Shinya Miyaji 2000-01-25
5974540 Processor which can favorably execute a rounding process composed of positive conversion and saturated calculation processing Nobuo Higaki, Akira Miyoshi, Keizo Sumida 1999-10-26
5909565 Microprocessor system which efficiently shares register data between a main processor and a coprocessor Nobuo Higaki, Shinya Miyaji 1999-06-01