KY

Kenji Yokoyama

NS Nippon Gakki Seizo: 37 patents #1 of 332Top 1%
Yamaha: 15 patents #142 of 2,001Top 8%
Tdk: 14 patents #399 of 3,796Top 15%
TK Terumo Kabushiki Kaisha: 10 patents #119 of 1,558Top 8%
FM Flying Mole: 6 patents #1 of 3Top 35%
PA Panasonic: 6 patents #4,438 of 21,108Top 25%
TC Toppan Printing Co.: 6 patents #114 of 1,467Top 8%
Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%
Canon: 5 patents #9,253 of 19,416Top 50%
SE Seiko Epson: 5 patents #2,973 of 7,774Top 40%
SO Sony: 4 patents #8,966 of 25,231Top 40%
NE Nec Environment Engineering: 4 patents #1 of 16Top 7%
TK Toshiba Tec Kabushiki Kaisha: 4 patents #629 of 1,664Top 40%
TA Tanita: 3 patents #51 of 216Top 25%
NP Nidec Pigeon: 3 patents #2 of 6Top 35%
NT NTT: 3 patents #1,627 of 4,871Top 35%
S( Sae Magnetics (H.K.): 3 patents #146 of 585Top 25%
TC Toagosei Chemical Industry Co.: 2 patents #16 of 115Top 15%
MI Mitsui Petrochemical Industries: 2 patents #322 of 1,024Top 35%
MB Mitsubishi Fuso Truck And Bus: 2 patents #35 of 114Top 35%
KI Katayanagi Institute: 2 patents #2 of 15Top 15%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
MI Mitsu Petrochemical Ind.: 1 patents #11 of 29Top 40%
KK Kanto Kagaku: 1 patents #73 of 181Top 45%
NE Ntt Electronics: 1 patents #160 of 358Top 45%
KC Konami Digital Entertainment Co.: 1 patents #313 of 611Top 55%
Overall (All Time): #7,870 of 4,157,543Top 1%
134
Patents All Time

Issued Patents All Time

Showing 26–50 of 134 patents

Patent #TitleCo-InventorsDate
8512308 Connector, syringe assembly, and connector for mixing 2013-08-20
8500981 Electrophoresis apparatus and electrophoresis method Koji Sakairi, Satonari Akutsu, Yuji Maruo, Takateru Matsunaga, Yutaka Unuma +3 more 2013-08-06
8456025 Semiconductor chip having staggered arrangement of bonding pads 2013-06-04
8449748 Sample separation/adsorption appliance Uichi Midorikawa, Takateru Matsunaga, Yuji Maruo, Yutaka Unuma, Atsunori Hiratsuka +1 more 2013-05-28
8419916 Biological molecule separation apparatus Koji Sakairi, Satonari Akutsu, Atsunori Hiratsuka, Yuji Maruo, Hiroshi Ohki 2013-04-16
8409712 Alloy to be surface-coated and sliding members Kunichika Kubota, Toshihiro Uehara, Takehiro Ohno, Katsuhiko Ohishi 2013-04-02
8325440 Magnetic head including a pole layer and an antireflection film sandwiched by two shields Tatsuya Harada, Koichi Otani, Hidetaka Kawano, Naoto Matono 2012-12-04
8263791 Method and reagent for protein analysis Yoshio Suzuki, Nobuyuki Takagi, Tomoyuki Chimuro, Atsushi SHINOHARA 2012-09-11
8080167 Shaping method of thin film and manufacturing method of perpendicular recording magnetic head using the same Hisayoshi Watanabe, Toshiomi Yokoyama, Nobuyuki Mori, Akihiro Kaneko, Michitaka Nishiyama 2011-12-20
8062492 Method for analyzing protein Yoshio Suzuki, Ichiji Namatame 2011-11-22
8012430 Methods for producing microchannel chips, microchannel chips, methods for separating biomolecules using the microchannel chips, and electrophoretic apparatus having the microchannel chips Satoshi Koide, Koji Sakairi, Kazuyoshi Yano, Isao Karube 2011-09-06
7995308 Magnetic head for perpendicular magnetic recording and method of manufacturing same, the magnetic head incuding pole layer and two shields sandwiching the pole layer Koichi Otani, Naoto Matono, Tatsuya Harada, Hidetaka Kawano 2011-08-09
7978957 Information processing apparatus and method, and program Ikuya Sano, Yomei Otani, Yoshihiro Toyama, Zhongyao Sheng, Hiroshi Oryoji +1 more 2011-07-12
7964077 Automated two-dimensional electrophoresis apparatus and instrument constituting the apparatus Yuji Maruo, Katsuyoshi Takahashi, Yutaka Unuma, Keisuke Usui, Hideki Kinoshita +12 more 2011-06-21
7925040 Speaker Hideo Kitazawa, Akinori Ushikoshi, Takamasa Kaneko 2011-04-12
7914484 Applicator 2011-03-29
7864976 Speaker Hideo Kitazawa, Akinori Ushikoshi, Takamasa Kaneko 2011-01-04
7846125 Sprayer Teruyuki Yatabe, Koichi Hayakawa 2010-12-07
7843667 Thin film magnetic head, head gimbal assembly, head arm assembly and magnetic disk device Kei Hirata, Norikazu Ota, Yuichi Watabe, Tetsuro Sasaki, Takeo Kagami +6 more 2010-11-30
7826175 Thin-film magnetic head including two magnetic layers and flat spiral coil, and method of manufacturing same Naoto Matono, Tatsuya Harada, Koichi Otani, Hidetaka Kawano 2010-11-02
7792318 Speaker Akinori Ushikoshi, Shinsuke Takahashi 2010-09-07
7414474 Operational amplifier Yasuo Yamada 2008-08-19
7279970 Feedback circuit Yasuo Yamada, Hiroshi Ogawa 2007-10-09
7019986 Power conversion apparatus and dead time generator Yasuo Yamada, Hiroshi Ogawa 2006-03-28
6995609 Switching circuit and digital power amplifier 2006-02-07