KF

Kazuhiro Fujita

Ricoh Company: 102 patents #36 of 9,818Top 1%
SC Screen Holdings Co.: 13 patents #44 of 686Top 7%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
TK Toda Kogyo: 5 patents #80 of 328Top 25%
AD Advantest: 3 patents #330 of 1,193Top 30%
SI Seiko Instruments: 3 patents #474 of 1,437Top 35%
CK Ckd: 3 patents #72 of 332Top 25%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
AC Asmo Co.: 2 patents #218 of 745Top 30%
HM Hitachi Maxell: 2 patents #441 of 1,211Top 40%
SC Shinko Electric Industries Co.: 2 patents #315 of 723Top 45%
Yamaha: 2 patents #899 of 2,001Top 45%
KP Kanzaki Specialty Papers: 1 patents #5 of 10Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
📍 Kyoto, MA: #1 of 8 inventorsTop 15%
Overall (All Time): #6,198 of 4,157,543Top 1%
150
Patents All Time

Issued Patents All Time

Showing 101–125 of 150 patents

Patent #TitleCo-InventorsDate
7787001 Image processing apparatus, image display apparatus, image processing method, and computer product Kenji Namie, Toshiharu Murai, Toshiaki Tokita, Yasuyuki Takiguchi, Hiroyuki Sugimoto 2010-08-31
7753531 Image display apparatus and projection optical system Takanobu Osaka, Kazuya Miyagaki, Atsushi Takaura, Masanori Kobayashi, Hiroyuki Sugimoto +3 more 2010-07-13
7733317 Image display apparatus and alternative current drive method Toshiharu Murai, Kenji Kameyama, Toshiaki Tokita, Yasuyuki Takiguchi 2010-06-08
7666311 Flocculating agent Sanai Fujita 2010-02-23
7646536 Reflective screen and display system Atsushi Takaura, Issei Abe 2010-01-12
7637618 Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus Atsushi Takaura, Nobuo Sakuma 2009-12-29
7637621 Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus Atsushi Takaura, Nobuo Sakuma 2009-12-29
7631975 Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus Atsushi Takaura, Nobuo Sakuma 2009-12-15
7564508 Light path shift device and image display device Hiroyuki Sugimoto, Toshiaki Tokita, Toshiharu Murai, Yasuyuki Takiguchi, Atsushi Takaura +2 more 2009-07-21
7561336 Micro-optical device, spatial optical modulator and projector utilizing the micro-optical device Takanobu Osaka, Atsushi Takaura, Kazuya Miyagaki 2009-07-14
7546946 Multifunction, direct thermal recording material Stephen P. Hefner 2009-06-16
7529032 Projection optical system and image display apparatus Atsushi Takaura, Issei Abe 2009-05-05
7495831 Optical device, display device, and three-dimension image display device for changing a polarization state of a light beam in time Toshiaki Tokita, Toshiharu Murai, Atsushi Takaura, Kazuya Miyagaki, Takanobu Osaka +4 more 2009-02-24
7441908 Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus Atsushi Takaura, Nobuo Sakuma 2008-10-28
7336411 Spatial light modulator and display device Kazuya Miyagaki, Takanobu Osaka, Atsushi Takaura, Hiroyuki Sugimoto, Yasuyuki Takiguchi 2008-02-26
7185989 Color separation device, imaging optical engine, and projection apparatus Satoshi Yamauchi 2007-03-06
7077546 Illumination apparatus and liquid crystal projector using the illumination apparatus Satoshi Yamauchi, Tadashi Honda, Osamu Nagase 2006-07-18
7049503 Hybrid wind instrument selectively producing acoustic tones and electric tones and electronic system used therein Naoyuki Onozawa 2006-05-23
7048388 Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus Atsushi Takaura, Nobuo Sakuma 2006-05-23
6905211 Color separation device, imaging optical engine, and projection apparatus Satoshi Yamauchi 2005-06-14
6866404 Illumination apparatus and a liquid crystal projector using the illumination apparatus Satoshi Yamauchi, Tadashi Honda, Osamu Nagase 2005-03-15
6754162 Optical pickup method, optical pickup device, and optical information processing apparatus adapted with spherical aberration correction for sub-spot tracking control Hiroyoshi Funato, Hiroshi Koide 2004-06-22
D490953 Electric iron 2004-06-01
6707213 Hybrid magnet type DC motor 2004-03-16
6563248 Hybrid-magnet DC motor 2003-05-13