YS

Yuji Sakai

KT Kabushiki Kaisha Toshiba: 20 patents #1,460 of 21,451Top 7%
HI Hitachi: 16 patents #2,438 of 28,497Top 9%
OL Olympus: 14 patents #275 of 3,097Top 9%
SO Sony: 10 patents #4,411 of 25,231Top 20%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
HE Hitachi Vlsi Engineering: 6 patents #133 of 666Top 20%
AD Advantest: 3 patents #330 of 1,193Top 30%
HC Hitachi Ulsi Systems Co.: 3 patents #305 of 867Top 40%
TL Tokyo Electron Limited: 3 patents #2,069 of 5,567Top 40%
KC Kuraray Co.: 2 patents #662 of 1,827Top 40%
Kioxia: 2 patents #693 of 1,813Top 40%
EM Elpida Memory: 2 patents #267 of 692Top 40%
OS Olympus Medical Systems: 2 patents #325 of 833Top 40%
PI Pola Chemical Industries: 2 patents #52 of 199Top 30%
SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
OU Osaka University: 1 patents #681 of 1,984Top 35%
TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SC Screen Holdings Co.: 1 patents #452 of 686Top 70%
ME Megachips: 1 patents #105 of 184Top 60%
SD Showa Denko: 1 patents #231 of 593Top 40%
OW Okuma Machinery Works: 1 patents #6 of 28Top 25%
LG Lion Group: 1 patents #229 of 587Top 40%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
Overall (All Time): #16,743 of 4,157,543Top 1%
93
Patents All Time

Issued Patents All Time

Showing 76–93 of 93 patents

Patent #TitleCo-InventorsDate
6160744 Semiconductor memory device and defect remedying method thereof Kazuhiko Kajigaya, Kazuyuki Miyazawa, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki +17 more 2000-12-12
6049500 Semiconductor memory device and defect remedying method thereof Kazuhiko Kajigaya, Kazuyuki Miyazawa, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki +17 more 2000-04-11
6009537 Disk wear prevention by relocating data in response to a head slide count Kazushi Tanimoto, Yutaka Okamoto 1999-12-28
5854508 Semiconductor memory device having zigzag bonding pad arrangement Kazuhiko Kajigaya, Kazuyuki Miyazawa, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki +17 more 1998-12-29
5602771 Semiconductor memory device and defect remedying method thereof Kazuhiko Kajigaya, Kazuyuki Miyazawa, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki +17 more 1997-02-11
5579256 Semiconductor memory device and defect remedying method thereof Kazuhiko Kajigaya, Kazuyuki Miyazawa, Manabu Tsunozaki, Kazuyoshi Oshima, Takashi Yamazaki +17 more 1996-11-26
5577270 Receiver for eliminating a crosstalk of an adjacent broadcast 1996-11-19
5555142 Magnetic disk system Tomoko Komai, Makoto Imamura, Tetsuo Inoue 1996-09-10
5532762 Digital broadcast receiver that switches between NICAM audio and analog audio Yasuhisa Nakajima 1996-07-02
5331492 Magnetic disk system having a magnetoresistive head provided therein Tomoko Komai, Makoto Imamura, Tetsuo Inoue 1994-07-19
5305159 Magnetic disk apparatus Takehito Yamada, Katsuyoshi Kitagawa 1994-04-19
5138457 Television receiver having a system for reducing interference of a first audio signal carrier to a second audio signal carrier Masashi Ohta 1992-08-11
5021898 Head positioning control method and apparatus Toshihiro Sugaya 1991-06-04
5010430 Head slider arrangement for magnetic disk storage device Takehito Yamada, Kazushi Tanimoto, Takao Muraoka, Tetsuo Inoue, Yoshinao Takada 1991-04-23
4851933 Magnetic disk apparatus having magnetic head with pre-erase gap Toshihiro Sugaya, Takehito Yamada 1989-07-25
4321816 Metal tube and apparatus and method for manufacturing the same Yoshihiko Nakahara, Norihiro Tsujii, Kenichi Nakanishi, Masanori Saigo 1982-03-30
4255682 Multipolar resolver Ryuji Toida, Mitsuru Ikegami 1981-03-10
4200051 Collapsible tube and method of manufacture Yoshihiko Nakahara, Norihiro Tsujii, Kenichi Nakanishi, Katsuaki Terada, Toshitaka Sunahara +1 more 1980-04-29