KI

Katsuya Ishikawa

Fujitsu Limited: 12 patents #2,592 of 24,456Top 15%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
IBM: 4 patents #21,733 of 70,183Top 35%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
FL Fujitsu Microelectronics Limited: 3 patents #51 of 624Top 9%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
KL Kyushu Fujitsu Electronics Limited: 1 patents #41 of 75Top 55%
HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
Overall (All Time): #118,846 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
10321567 Method for producing electronic components Toshiyuki Kakihara, Takashi Masuda 2019-06-11
7623399 Semiconductor memory for relieving a defective bit 2009-11-24
7613968 Device and method for JTAG test 2009-11-03
7590016 Integrated circuit Tatsushi Otsuka 2009-09-15
7178077 Integrated circuit test apparatus 2007-02-13
7113227 Gradation correcting apparatus gradation correcting method and video display apparatus Yuki Kakuya, Atsuhisa Kageyama, Hidetoshi Suzuki 2006-09-26
6965417 Signal processor Hidetoshi Suzuki, Keiichi Ito, Hisao Kunitani 2005-11-15
6909649 Semiconductor device and semiconductor integrated circuit Tomonori Honjou 2005-06-21
6785857 Fixed-logic signal generated in an integrated circuit for testing a function macro integrated in an integrated circuit 2004-08-31
6711042 Semiconductor device whereon memory chip and logic chip are mounted, making testing of memory chip possible 2004-03-23
6650647 Systems, apparatus and methods for data distribution and display Makoto Nishino, Miki Takaoka, Takeshi Watanabe 2003-11-18
6636229 Gradation correction circuit, and &ggr; correction apparatus Atsuhisa Kageyama, Keiichi Ito 2003-10-21
6633343 Dynamic gamma correction apparatus Keiichi Ito, Atsuhisa Kageyama, Nobutaka Okada, Hidetoshi Suzuki, Hisao Kunitani +1 more 2003-10-14
6580464 Color difference signal correction apparatus Hisao Kunitani, Atsuhisa Kageyama 2003-06-17
6084911 Transmission of coded and compressed voice and image data in fixed bit length data packets 2000-07-04
6046069 Solid-state image pick-up device and method for manufacturing the same Takao Kuroda, Yuji Matsuda, Masahiko Niwayama, Keishi Tachikawa 2000-04-04
6038602 Connection method for a network system and a server computer 2000-03-14
5786607 Solid-state image pick-up device and method for manufacturing the same Takao Kuroda, Yuji Matsuda, Masahiko Niwayama, Keishi Tachikawa 1998-07-28
5650741 Power line connection circuit and power line switch IC for the same Toru Nakamura 1997-07-22
5636218 Gateway system that relays data via a PBX to a computer connected to a pots and a computer connected to an extension telephone and a lanand a method for controlling same Seita Iida 1997-06-03
5579340 Waveform equalizer Motofumi Tokuriki 1996-11-26
5324669 Process for manufacturing a solid state image pickup device having increased charge storage and improved electronic shutter operation Takao Kuroda, Sumio Terakawa, Shigeru Okamoto 1994-06-28
5262735 Ring oscillator having outputs that are selectively combined to produce different frequencies Yasuhiro Hashimoto, Chikara Tsuchiya 1993-11-16
5262661 Solid-state image pickup device, having increased charge storage and improved electronic shutter operation Takao Kuroda, Sumio Terakawa, Shigeru Okamoto 1993-11-16
5220559 Neuron architecture Hiroyuki Tsuzuki, Hideichi Endo, Takashi Kawasaki, Toshiharu Matsuda, Kazuo Asakawa +6 more 1993-06-15