YO

Yoshinori Okada

Ricoh Company: 23 patents #910 of 9,818Top 10%
HI Hitachi: 19 patents #1,906 of 28,497Top 7%
MA Maxell: 15 patents #37 of 437Top 9%
FL Fujitsu Hitachi Plasma Display Limited: 7 patents #23 of 166Top 15%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
TI Texas Instruments: 2 patents #5,248 of 12,488Top 45%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
HE Hitachi Micro Computer Engineering: 1 patents #131 of 393Top 35%
MA Maxwell: 1 patents #7 of 16Top 45%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
OC Oki Semiconductor Co.: 1 patents #202 of 526Top 40%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
Overall (All Time): #25,251 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 51–75 of 75 patents

Patent #TitleCo-InventorsDate
6812590 Power supply circuit Yonghwan Lee, Manabu Nishimizu 2004-11-02
6734573 Semiconductor memory having access transistors formed in a single well and driver transistors formed in wells different from the single well 2004-05-11
6670262 Method of manufacturing semiconductor device Koji Nii 2003-12-30
6627960 Semiconductor data storage apparatus Koji Nii 2003-09-30
6621234 Plasma display device with alternately arranged sustain electrodes Katsumi Itoh, Hideaki Ohki, Tomokatsu Kishi 2003-09-16
6347182 Recording/reproducing apparatus including search reproducer controlled by tracking controller so that picture information of a selected type can be normally detected during search reproduction Mitsuhiko Watanabe, Mitsuru Kudo, Tetsuo Sakae, Hiroyuki Kimura, Hajime Takasugi 2002-02-12
6178287 Magnetic recording and reproducing system including search reproduction circuit for reproducing an entire screen of one picture channel selected from a plurality of picture channels intermittently recorded on a magnetic tape Mitsuhiko Watanabe, Mitsuru Kudo, Tetsuo Sakae, Hiroyuki Kimura, Hajime Takasugi 2001-01-23
6078205 Circuit device, drive circuit, and display apparatus including these components Michitaka Ohsawa, Yuji Sano 2000-06-20
5625504 Magnetic recording and reproducing system Mitsuhiko Watanabe, Mitsuru Kudo, Tetsuo Sakae, Hiroyuki Kimura, Hajime Takasugi 1997-04-29
5557564 Signal terminal structure for macro cells and an associated connection method Masanori Haraguchi, Masato Ito 1996-09-17
5490103 Signal terminal structure for macro cells and an associated connection method Masanori Haraguchi, Masato Ito 1996-02-06
5432648 Magnetic recording and reproducing unit with selection of reproduced image signals Mitsuhiko Watanabe, Masahiro Tanaka, Mitsuru Kudo 1995-07-11
5251074 Method and apparatus for controlling a video signal print system Kentaro Hamma, Yasunori Kobori, Hiroyuki Kimura, Shoji Ohno, Osamu Numata +3 more 1993-10-05
5151924 Automatic equalization method and apparatus Seiichi Mita, Morishi Izumita, Hiroshi Ide, Nobukazu Doi, Yasuo Inagaki 1992-09-29
4924329 Rotary drum apparatus for a magnetic recording and reproducing device Kenmei Masuda, Kenji Ogiro, Akihiro Nakajima, Mashanori Kochi, Kazutoshi Konno 1990-05-08
4825299 Magnetic recording/reproducing apparatus utilizing phase comparator Shigemitsu Higuchi, Hiroaki Takahashi, Yasufumi Yunde, Takashi Furuhata 1989-04-25
4724407 Integrated filter circuit having switchable selected parallel filter paths Kuniaki Miura, Isao Fukushima, Mitsuru Kudo, Takashi Kubota 1988-02-09
4691246 Apparatus for multiplex recording and reproduction of audio and video signals Kuniaki Miura, Isao Fukushima, Susumu Otsuka 1987-09-01
4672468 Magnetic recording apparatus with recording of first and second sound signals Hisaji Watanabe, Isao Fukushima, Hideo Yoshida 1987-06-09
4667120 Integrated filter circuit with variable frequency characteristics Isao Fukushima, Kuniaki Miura, Kenji Kano 1987-05-19
4634995 Electronic circuitry utilizing an inerted Darlington amplifier output stage to be operable with a low supply voltage Isao Nakagawa, Akihiro Yamamoto, Koichi Hirose, Mitsuru Kudo 1987-01-06
4607293 Magnetic recording and reproduction system Kuniaki Miura, Isao Fukushima 1986-08-19
4591924 Multiplex magnetic recording and reproduction system Kuniaki Miura, Isao Fukushima, Teizo Tamura 1986-05-27
4338645 Tape running time indication system Katsuo Mohri 1982-07-06
4307326 Drive system for a motor Isao Fukushima, Hideo Nishijima 1981-12-22