YT

Yutaka Takahashi

Ricoh Company: 56 patents #164 of 9,818Top 2%
OC Olympus Optical Co.: 20 patents #109 of 2,334Top 5%
TL Tokyo Electron Limited: 19 patents #307 of 5,567Top 6%
Sumitomo Electric Industries: 16 patents #1,466 of 21,551Top 7%
Fujitsu Limited: 13 patents #2,362 of 24,456Top 10%
Honda Motor Co.: 8 patents #2,726 of 21,052Top 15%
NE Nec: 7 patents #2,006 of 14,502Top 15%
TI Texas Instruments: 7 patents #2,108 of 12,488Top 20%
AC Amada Engineering & Service Co.: 6 patents #2 of 24Top 9%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
MC Mitsubishi Electric Home Appliance Co.: 5 patents #3 of 66Top 5%
KK Kirin Beer Kabushiki Kaisha: 4 patents #23 of 379Top 7%
FC Funai Electric Co.: 4 patents #263 of 943Top 30%
KC Kirin Brewery Co.: 3 patents #4 of 77Top 6%
SA Sanden: 3 patents #149 of 631Top 25%
SO Sony: 3 patents #10,744 of 25,231Top 45%
Apple: 2 patents #9,168 of 18,612Top 50%
JE Jeol: 2 patents #192 of 669Top 30%
NC Nihon Dempa Kogyo Co.: 2 patents #136 of 296Top 50%
Tdk: 2 patents #1,902 of 3,796Top 55%
IBM: 2 patents #32,839 of 70,183Top 50%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
JC Japan Silicon Co.: 1 patents #5 of 24Top 25%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
TF Tokyo University Of Science Foundation: 1 patents #82 of 252Top 35%
Canon: 1 patents #14,899 of 19,416Top 80%
F. F.I.C.: 1 patents #3 of 4Top 75%
KL Kirin Beverage Company, Limited: 1 patents #7 of 17Top 45%
ND Nec Compound Semiconductor Devices: 1 patents #19 of 87Top 25%
MK Mitsubishi Kinzoku: 1 patents #108 of 280Top 40%
📍 Hino, CA: #1 of 8 inventorsTop 15%
Overall (All Time): #3,720 of 4,157,543Top 1%
191
Patents All Time

Issued Patents All Time

Showing 76–100 of 191 patents

Patent #TitleCo-InventorsDate
7452826 Oxidation method and oxidation system Kazuhide Hasebe, Kota Umezawa 2008-11-18
7430377 Image forming apparatus and process cartridge having a detachable unit body having a lubricant applying unit and image carrier mounted thereon Toshio Koike, Ken Amemiya, Naohiro Kumagai, Masato Yanagida, Masanori Kawasumi +8 more 2008-09-30
7400101 Method for detecting rotor angle of DC brushless motor and controller of DC brushless motor Nobuyuki Imai, Tomohiro Shiraishi, Hajime Kondoh 2008-07-15
7392008 Electrophotographic image forming method and apparatus 2008-06-24
7354858 Film formation method and apparatus for semiconductor process Satoshi Takagi, Masahiko Tomita 2008-04-08
7315723 Method and apparatus for image forming capable of effectively transporting toner Takeo Suda, Shinichi Kawahara, Keiichi Yoshida, Yoshio Hattori 2008-01-01
7308195 Collapsible lens barrel and optical instrument using the same Naoto Yumiki 2007-12-11
7273688 Image forming method and image forming apparatus for same Koji Suzuki, Mitsuo Aoki, Bing Shu, Yasushi Koichi, Setsuo Soga +1 more 2007-09-25
7272354 Cleaning unit and image forming apparatus having multiple cleaning blades Eisaku Murakami, Masami Tomita, Masanori Kawasumi, Toshio Koike, Naohiro Kumagai +11 more 2007-09-18
7211295 Silicon dioxide film forming method Hitoshi Kato, Katsutoshi Ishii, Kazutoshi Miura 2007-05-01
7162187 Image forming apparatus and image forming method Yasushi Koichi, Mitsuo Aoki, Bing Shu, Setsuo Soga, Koji Suzuki +1 more 2007-01-09
7150954 Image forming method and toner for use in the method Mitsuo Aoki, Kumi Hasegawa, Toshiaki Higaya, Yasushi Koichi, Tadashi Kasai 2006-12-19
7149465 Cleaning unit, process cartridge, image forming apparatus, and toner Ken Amemiya, Masato Yanagida, Naohiro Kumagai, Takeshi Shintani, Takaaki Tawada +8 more 2006-12-12
7129186 Oxidation method and oxidation system Kazuhide Hasebe, Kota Umezawa 2006-10-31
7125638 Image forming method and image forming apparatus for same Koji Suzuki, Mitsuo Aoki, Bing Shu, Yasushi Koichi, Setsuo Soga +1 more 2006-10-24
7110696 Cleaning unit, process cartridge, and image forming apparatus Eisaku Murakami, Masami Tomita, Masanori Kawasumi, Toshio Koike, Naohiro Kumagai +11 more 2006-09-19
7064504 Control apparatus for brushless DC motor Nobuyuki Imai, Masato Miyauchi 2006-06-20
6934484 Image-forming apparatus and image-forming method Koji Suzuki, Mitsuo Aoki, Hiroto Higuchi, Shinya Nakayama, Maiko Kondo +3 more 2005-08-23
6909290 Rotor angle detecting apparatus for DC brushless motor Nobuyuki Imai 2005-06-21
6903030 System and method for heat treating semiconductor Katsutoshi Ishii, Harunari Hasegawa 2005-06-07
6899986 Image forming method and toner for use in the method Mitsuo Aoki, Kumi Hasegawa, Toshiaki Higaya, Yasushi Koichi, Tadashi Kasai 2005-05-31
6887636 Toner for two-component developer, image forming method and device for developing electrostatic latent image Hiroaki Matsuda, Kazuyuki Yazaki, Takayuki Koike, Koji Suzuki, Tadashi Kasai +3 more 2005-05-03
6873213 Fractional N frequency synthesizer Kazutoshi Tsuda 2005-03-29
6838843 Controller for DC brushless motor Nobuyuki Imai 2005-01-04
6822654 Memory controller chipset Sushma S. Trivedi, Joseph P. Bratt, Jack Benkual, Vaughn T. Arnold, Steven Todd Weybrew +2 more 2004-11-23