RY

Ryuji Yamamoto

SK Showa Denko K.K.: 21 patents #26 of 1,736Top 2%
HE Hitachi Kokusai Electric: 20 patents #21 of 843Top 3%
SO Sony: 6 patents #6,793 of 25,231Top 30%
Canon: 6 patents #8,497 of 19,416Top 45%
SC Sanyo Electric Co.: 6 patents #961 of 6,347Top 20%
KE Kokusai Electric: 4 patents #142 of 583Top 25%
NS Nippon Steel: 4 patents #672 of 4,423Top 20%
SC Sanyo Semiconductor Co.: 3 patents #47 of 323Top 15%
Brother Kogyo: 3 patents #1,626 of 2,767Top 60%
SL Soundesign, L.L.C.: 2 patents #2 of 12Top 20%
SD Showa Denko: 1 patents #231 of 593Top 40%
ON onsemi: 1 patents #1,116 of 1,901Top 60%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Overall (All Time): #26,211 of 4,157,543Top 1%
74
Patents All Time

Issued Patents All Time

Showing 51–74 of 74 patents

Patent #TitleCo-InventorsDate
7885472 Information processing apparatus enabling an efficient parallel processing 2011-02-08
7879442 Composite of vapor grown carbon fiber and inorganic fine particle and use thereof Toshio Morita, Chiaki Sotowa 2011-02-01
7879941 Heat-resistant sliding resin composition, production process and use therof Yuji Nagao, Satoshi Miyake 2011-02-01
7808516 Image forming apparatus 2010-10-05
7718018 Method of cooling steel plate Yoshihiro Serizawa, Shigeru Ogawa 2010-05-18
7710413 Voltage regulator 2010-05-04
7681128 Multimedia player and method of displaying on-screen menu Tyler Jon Daniel, Shigeru Enomoto, Akio Ohba, Shuji Hiramatsu, Shunsuke Kunieda 2010-03-16
7668490 Developing apparatus having developer supplying member in spaced apart relationship with developer carrying member Rie Endo, Katsuhiro Sakaizawa 2010-02-23
7585434 Carbonaceous material for forming electrically conductive material and use thereof Toshio Morita, Masaharu Toki 2009-09-08
7576735 Power circuit applying AC voltage and DC voltage to respective terminals of a capacitor, for outputting AC voltage shifted in accordance with the DC voltage Kazunori Nohara, Tomoshi Yoshida 2009-08-18
7569161 Electrically conducting polymer and production method and use thereof Yuji Nagao, Toshio Morita 2009-08-04
7528859 Electrophotographic image forming apparatus Katsunori Yokoyama 2009-05-05
7524479 Method for producing vapor grown carbon fiber Kazuo Muramaki, Yoshihisa Sakamoto, Toshio Morita 2009-04-28
7518603 Power circuit applying AC voltage and DC voltage to respective terminals of a capacitor, for outputting AC voltage shifted in accordance with the DC voltage Kazunori Nohara, Tomoshi Yoshida 2009-04-14
7390593 Fine carbon fiber, method for producing the same and use thereof Toshio Morita 2008-06-24
7150840 Graphite fine carbon fiber, and production method and use thereof Akinori Sudoh 2006-12-19
7150911 Electrical insulating vapor grown carbon fiber and method for producing the same, and use thereof Toshio Morita, Hitoshi Inoue 2006-12-19
7122132 Branched vapor-grown carbon fiber, electrically conductive transparent composition and use thereof Toshio Morita, Hitoshi Inoue 2006-10-17
6974627 Fine carbon fiber mixture and composition thereof Toshio Morita, Hitoshi Inoue, Satoshi Ohshima, Motoo Yumura 2005-12-13
6844061 Fine carbon fiber and composition thereof Toshio Morita 2005-01-18
6730398 Fine carbon and method for producing the same Toshio Morita, Tomoyoshi Higashi, Katsuyuki Tsuji 2004-05-04
5774027 Band-pass filter with trap circuits having different Q factors 1998-06-30
4290090 Apparatus for and method of noise-free detection of inter-feature pauses to control selective replay in tape recording/reproduction systems Kiyotaka Ohsawa 1981-09-15
4288823 Apparatus for and method of distinguishing pauses to control selective replay in tape recording/reproduction systems Fukumori Nakahara, Tadao Kasai 1981-09-08