MT

Masaru Tanaka

Ricoh Company: 23 patents #910 of 9,818Top 10%
DI Daikin Industries: 14 patents #205 of 2,957Top 7%
SI Sumitomo Heavy Industries: 11 patents #20 of 917Top 3%
SI Sumitomo Rubber Industries: 10 patents #199 of 1,637Top 15%
YU Yamagata University: 10 patents #1 of 55Top 2%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
HO Horiba: 6 patents #63 of 604Top 15%
Tdk: 5 patents #1,099 of 3,796Top 30%
Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%
Canon: 5 patents #9,253 of 19,416Top 50%
Casio Computer Co.: 3 patents #744 of 1,970Top 40%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
TC Toyoda Gosei Co.: 3 patents #706 of 2,296Top 35%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
VJ Victor Company Of Japan: 2 patents #523 of 1,489Top 40%
TL Teijin Limited: 2 patents #572 of 1,631Top 40%
KU Kyushu University, National University: 1 patents #221 of 767Top 30%
SS Sanwa Shutter: 1 patents #17 of 45Top 40%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
SE Sen: 1 patents #18 of 32Top 60%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
FC Fujigiken Co.: 1 patents #4 of 9Top 45%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
TC Tokusen Kogyo Co.: 1 patents #27 of 68Top 40%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
FU Fujifacom: 1 patents #6 of 33Top 20%
NU National University Corporation Hokkaido University: 1 patents #278 of 825Top 35%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NC Nippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%
OU Osaka University: 1 patents #681 of 1,984Top 35%
PD Piolax Medical Devices: 1 patents #9 of 27Top 35%
Overall (All Time): #9,701 of 4,157,543Top 1%
121
Patents All Time

Issued Patents All Time

Showing 51–75 of 121 patents

Patent #TitleCo-InventorsDate
7486082 Anomaly detection in inverter system Seiji Hachisuka, Minoru Senba, Shuuichi Yadoori 2009-02-03
7320830 Flame-retardant heat-resistant resin composition and adhesive film comprising the same Toshihiko Itou, Shigehiro Nakamura 2008-01-22
7177555 Image forming process and image forming apparatus Bing Shu, Mitsuo Aoki, Haruji Mizuishi, Mikio Ishibashi, Shinji Tamaki +2 more 2007-02-13
7169682 Method for manufacturing semiconductor device Kazuhiro Hirohama, Takayoshi Hashimoto, Shinichi Sato, Hideyuki Kanzawa 2007-01-30
7147218 Sheet feeding apparatus and image forming apparatus Makoto Izumi, Yasuhiro Uchida 2006-12-12
7060046 Pelvis correction apparatus Masato Tanaka 2006-06-13
7029006 Sheet feeding apparatus and image forming apparatus Makoto Izumi, Yasuhiro Uchida 2006-04-18
6898383 Image forming apparatus Mayumi Ohori, Haruji Mizuishi, Hiroyuki Ohkaji, Kenzo Tatsumi, Hiroshi Mizusawa +3 more 2005-05-24
6855408 Composite metal material and method for manufacturing the same, etched metal material and method for manufacturing the same and electrolytic capacitor Masatsugu Shimomura, Hiroshi Yabu, Masafumi Takebayashi, Ryuji Monden, Tamami Koyama +2 more 2005-02-15
6628903 Image forming apparatus having a sensor for sensing an amount of reflected light from both a photoconductive element and a paper Mayumi Ohori, Haruji Mizuishi, Hiroyuki Ohkaji, Kenzo Tatsumi, Hiroshi Mizusawa +3 more 2003-09-30
6618455 Clock management method and transmission apparatus for synchronous network system Haruo Maeda 2003-09-09
6590054 Antithrombotic surface treating agent and medical apparatus Shoji Ochiai, Norifumi Tokunaga, Yukiko Irie 2003-07-08
6394025 Vacuum film growth apparatus Toshiyuki Sakemi, Shunji Wada, Etsuo Ogino 2002-05-28
6369495 Organic electroluminescence display device and producing method thereof Mitsufumi Codama 2002-04-09
6290563 Organic electroluminescence display device and producing method thereof Mitsufumi Codama 2001-09-18
6266501 Image-forming apparatus having a seal for a developer and a method for detecting a removal of the seal Haruji Mizuishi, Kenzo Tatsumi, Ken Amemiya, Toshitaka Yamaguchi, Hideki Zemba +3 more 2001-07-24
6245394 Film growth method and film growth apparatus capable of forming magnesium oxide film with increased film growth speed Toshiyuki Sakemi 2001-06-12
6220204 Film deposition method for forming copper film Hiroyuki Makino, Kiyoshi Awai, Toshiyuki Sakemi 2001-04-24
6160350 Ion plating apparatus Toshiyuki Sakemi 2000-12-12
6160969 Image forming apparatus with a voltage applying unit for image transfer Kouji Ishigaki, Haruji Mizuishi, Hiroyuki Ohkaji, Kenzou Tatsumi, Hiroshi Mizusawa +3 more 2000-12-12
6147442 Organic electroluminescence display device and producing method thereof Mitsufumi Codama 2000-11-14
6148161 Image forming apparatus with improved toner density control Noriyuki Usui, Ken Amemiya, Haruji Mizuishi, Mayumi Ohori, Kenzo Tatsumi +3 more 2000-11-14
6144811 Image forming apparatus having a sensor for sensing an amount of reflected light from both a photoconductive element and a paper Mayumi Ohori, Haruji Mizuishi, Hiroyuki Ohkaji, Kenzo Tatsumi, Hiroshi Mizusawa +3 more 2000-11-07
6144822 Image forming apparatus having detachable transfer roller and discharge device Toshitaka Yamaguchi, Hiroshi Mizusawa, Kenzo Tatsumi, Ken Amemiya, Haruji Mizuishi +3 more 2000-11-07
6128449 Image forming apparatus and method for controlling charging and developing bias voltage Hideki Zenba, Haruji Mizuishi, Hiroyuki Okaji, Kenzo Tatsumi, Hiroshi Mizusawa +2 more 2000-10-03