MY

Masaaki Yamada

Ricoh Company: 39 patents #374 of 9,818Top 4%
KT Kabushiki Kaisha Toshiba: 14 patents #2,131 of 21,451Top 10%
UE US Dept of Energy: 4 patents #173 of 5,099Top 4%
DE Digital Electronics: 4 patents #3 of 19Top 20%
RE Renesas Electronics: 3 patents #1,322 of 4,529Top 30%
NC Nec Casio Mobile Communications: 2 patents #7 of 72Top 10%
MA Maxell: 2 patents #227 of 437Top 55%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
HC Hitachi Consumer Electronics Co.: 1 patents #206 of 447Top 50%
SC Sumitomo Seika Chemicals Co.: 1 patents #180 of 365Top 50%
TC Teikoku Hormone Mfg. Co.: 1 patents #51 of 112Top 50%
TI The Kitasato Institute: 1 patents #69 of 172Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Tokyo, NJ: #6 of 61 inventorsTop 10%
Overall (All Time): #22,694 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 51–75 of 80 patents

Patent #TitleCo-InventorsDate
7340204 Color image forming apparatus and process cartridge therefor Yasushi Nakazato, Kazumi Suzuki, Takeo Yamaguchi, Nekka Matsuura, Akio Kutsuwada +1 more 2008-03-04
7327962 Abnormality determining method, abnormality determining apparatus, and image forming apparatus Hisashi Shoji, Osamu Satoh, Shuji Hirai, Yoshinori Nakagawa, Tomoko Takahashi +5 more 2008-02-05
7289746 Charging device, process cartridge, and image forming apparatus Tomoko Takahashi, Shuji Hirai, Yoshinori Nakagawa, Yasushi Nakazato 2007-10-30
7230554 Noise suppression circuit, ASIC, navigation apparatus, communication circuit, and communication apparatus having the same Hideki Takeuchi, Masami Murakata, Reiko Nojima, Takashi Ishioka, Mutsunori Igarashi 2007-06-12
7216329 Automatic circuit design apparatus, method for automatically designing a circuit, and computer program product for executing an application for an automatic circuit design apparatus Takeshi Kitahara, Naoyuki Kawabe, Masahiro Kanazawa, Katsuhiro Seta, Toshiyuki Furusawa 2007-05-08
7203431 Abnormality determining method, abnormality determining apparatus, and image forming apparatus Hisashi Shoji, Osamu Satoh, Shuji Hirai, Yoshinori Nakagawa, Tomoko Takahashi +5 more 2007-04-10
7184674 Detecting device for an image forming apparatus Osamu Satoh, Katsuaki Miyawaki 2007-02-27
7124389 Automated wiring pattern layout method Mutsunori Igarashi, Koji Hashimoto, Makoto Takashima, Atsuhiko Ikeuchi 2006-10-17
7110917 Abnormality determining method, and abnormality determining apparatus and image forming apparatus using same Nekka Matsuura, Hisashi Shoji, Satoshi Ouchi, Katsuaki Miyawaki, Osamu Satoh +6 more 2006-09-19
7064691 Noise suppression circuit, ASIC, navigation apparatus, communication circuit, and communication apparatus having the same Hideki Takeuchi, Masami Murakata, Reiko Nojima, Takashi Ishioka, Mutsunori Igarashi 2006-06-20
6931223 Electrophotographic image forming apparatus having a humidity control function 2005-08-16
6813756 Method of automatic layout design for LSI, mask set and semiconductor integrated circuit manufactured by automatic layout design method, and recording medium storing automatic layout design program Mutsunori Igarashi, Masami Murakata, Takashi Mitsuhashi, Fumihiro Minami, Takashi Ishioka 2004-11-02
6792593 Pattern correction method, apparatus, and program Makoto Takashima, Atsuhiko Ikeuchi, Koji Hashimoto, Mutsunori Igarashi 2004-09-14
6779167 Automated wiring pattern layout method Mutsunori Igarashi, Koji Hashimoto, Makoto Takashima, Atsuhiko Ikeuchi 2004-08-17
6645842 Semiconductor integrated circuit device, semiconductor integrated circuit wiring method, and cell arranging method Mutsunori Igarashi, Takashi Mitsuhashi, Masami Murakata, Fumihiro Minami, Toshihiro Akiyama +1 more 2003-11-11
6546540 Method of automatic layout design for LSI, mask set and semiconductor integrated circuit manufactured by automatic layout design method, and recording medium storing automatic layout design program Mutsunori Igarashi, Masami Murakata, Takashi Mitsuhashi, Fumihiro Minami, Takashi Ishioka 2003-04-08
6459331 Noise suppression circuit, ASIC, navigation apparatus communication circuit, and communication apparatus having the same Hideki Takeuchi, Masami Murakata, Reiko Nojima, Takashi Ishioka, Mutsunori Igarashi 2002-10-01
6436804 Semiconductor integrated circuit device, semiconductor integrated circuit wiring method, and cell arranging method Mutsunori Igarashi, Takashi Mitsuhashi, Masami Murakata, Fumihiro Minami, Toshihiro Akiyama +1 more 2002-08-20
6374205 Method of reducing circuit data, method of simulating circuit, and medium for storing circuit data reduction program Mototaka Kuribayashi, Hideki Takeuchi 2002-04-16
6262487 Semiconductor integrated circuit device, semiconductor integrated circuit wiring method, and cell arranging method Mutsunori Igarashi, Takashi Mitsuhashi, Masami Murakata, Fumihiro Minami, Toshihiro Akiyama +1 more 2001-07-17
5968301 Method of recycling image supporting material and apparatus thereof Kakuji Murakami, Sotohiro Tsujihara, Takeshi Iijima 1999-10-19
5881410 Air mat for operation bed 1999-03-16
5764531 Sizing apparatus for active devices of integrated circuits and sizing method therefor Naohito Kojima 1998-06-09
5545911 Semiconductor device having mosfets formed in inherent and well regions of a semiconductor substrate Kazutaka Otsuki 1996-08-13
4713208 Spheromak reactor with poloidal flux-amplifying transformer Harold P. Furth, Alan C. Janos, Tadao Uyama 1987-12-15