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 51–75 of 191 patents

Patent #TitleCo-InventorsDate
8431312 Carrier, developer, and image forming method Minoru Masuda, Kimitoshi Yamaguchi, Koichi Sakata, Hitoshi Iwatsuki 2013-04-30
8257896 Carrier Minoru Masuda, Kimitoshi Yamaguchi, Koichi Sakata, Hitoshi Iwatsuki, Toyoaki Tano 2012-09-04
8247150 Carrier for developing electrostatic latent image, two-component developer, supplemental developer, process cartridge, and image forming method Hitoshi Iwatsuki, Kimitoshi Yamaguchi, Minoru Masuda, Koichi Sakata 2012-08-21
8211610 Carrier for use in developer developing electrostatic image, developer using the carrier, and image forming method and apparatus and process cartridge using the developer Kimitoshi Yamaguchi, Minoru Masuda, Koichi Sakata, Hitoshi Iwatsuki, Toyoaki Tano 2012-07-03
8197066 Image display apparatus Kenji Nagashima, Atsuhiko Chikaoka, Seiji Takemoto, Hiroki Matsubara, Ken Nishioka 2012-06-12
8149316 Imaging apparatus with a rotatable monitor Takashi Kusatsugu, Kenichi Kuroyanagi 2012-04-03
8104176 Method of manufacturing a developing agent regulating member for regulating an amount of a developing agent Koichi Sakata 2012-01-31
8096666 Laser projector performing laser raster scan using a scanning mirror Hiroki Matsubara, Seiji Takemoto, Atsuya Hirano 2012-01-17
8023813 Collapsible lens barrel and optical instrument using the same Naoto Yumiki 2011-09-20
8005028 Data communication system, data transmitting device, data transmitting method, data receiving device, and data receiving method Eisaburo Itakura, Sei Sunahara, Shoji Kasahara, Hiroyuki Masuyama, Yusuke Uchida 2011-08-23
7981809 Film formation method and apparatus for semiconductor process Tetsuya Shibata, Kota Umezawa, Masahiko Tomita 2011-07-19
7965954 Image forming apparatus Jun Shiori, Toshihiro Sugiyama, Atsushi Tano, Tadashi Kasai, Takehide Mizutani 2011-06-21
7907842 Collapsible lens barrel and optical instrument using the same Naoto Yumiki 2011-03-15
7835053 Projection image display apparatus Seiji Takemoto, Hiroshi Nishigaki, Kenji Nagashima 2010-11-16
7826786 Image forming apparatus, lubricant applying device, transfer device, process cartridge, and toner Takeo Suda, Shinichi Kawahara, Takatsugu Fujishiro, Tokuya Ojimi, Takeshi Tabuchi +15 more 2010-11-02
7734200 Lifetime management device and image forming system Toshihiro Sugiyama, Jun Shiori 2010-06-08
7689110 Collapsible lens barrel Naoto Yumiki 2010-03-30
7676164 Lifetime management device and image forming system Jun Shiori, Toshihiro Sugiyama 2010-03-09
7653295 Collapsible lens barrel and optical instrument using the same Naoto Yumiki 2010-01-26
7593652 Image forming apparatus and image forming system that calculate operation amount of components thereof Toshihiro Sugiyama, Jun Shiori 2009-09-22
7548349 Image forming apparatus to prevent toner deformation Yasushi Koichi, Mitsuo Aoki, Bing Shu, Koji Suzuki, Shigeru Watanabe +1 more 2009-06-16
7542712 Lubricant applicator, and image forming apparatus and process cartridge using the lubricant applicator, and method for assembling the process cartridge Shuji Tanaka, Shinichi Kawahara, Yoshiyuki Kimura, Hiroshi Hosokawa, Yoshio Hattori +11 more 2009-06-02
7515860 Image forming method and image forming apparatus for same Koji Suzuki, Mitsuo Aoki, Bing Shu, Yasushi Koichi, Setsuo Soga +1 more 2009-04-07
7463032 NMR spectrometer and method of NMR measurement Satoshi Sakurai 2008-12-09
7463824 Collapsible lens barrel Naoto Yumiki 2008-12-09