KA

Koichi Akiyama

SE Seiko Epson: 139 patents #12 of 7,774Top 1%
Mitsubishi Electric: 28 patents #534 of 25,717Top 3%
KC Kowa Company: 12 patents #30 of 562Top 6%
TI Takeda Chemical Industries: 8 patents #152 of 1,420Top 15%
MC Mitsubishi Chemical: 4 patents #463 of 3,022Top 20%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
HC Hirose Electric Co.: 3 patents #115 of 407Top 30%
ME Mitsubishi Electric: 2 patents #243 of 959Top 30%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
NE Nec: 2 patents #5,510 of 14,502Top 40%
TK Toshiba Tec Kabushiki Kaisha: 2 patents #886 of 1,664Top 55%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
MC Mitsui Takeda Chemicals: 1 patents #15 of 41Top 40%
RC Ricoh Imaging Company: 1 patents #35 of 67Top 55%
AA Autoliv Development Ab: 1 patents #518 of 1,363Top 40%
Overall (All Time): #3,135 of 4,157,543Top 1%
206
Patents All Time

Issued Patents All Time

Showing 151–175 of 206 patents

Patent #TitleCo-InventorsDate
7288899 Light source, projector, and method of driving arc tube 2007-10-30
7252410 Projector 2007-08-07
7245436 Illumination device and projector 2007-07-17
7213927 Projector with electrooptical modulator 2007-05-08
7204594 Projector 2007-04-17
7185984 Illumination optical system and projector comprising the same 2007-03-06
7185991 Projector with anamorphic optical system 2007-03-06
7159985 Projector 2007-01-09
7161740 Projector 2007-01-09
7150535 Lighting device and projector equipped with the same 2006-12-19
7111962 Light source and projector Hiroyuki Meguro, Takeshi Takezawa, Masakazu Kitamura, Motoyuki Fujimori 2006-09-26
7052141 Projector with improved lens apparatus 2006-05-30
7052139 Illumination unit and projector including the same 2006-05-30
7052140 Illumination device and projector equipped therewith 2006-05-30
7054066 Projection display device having micro-lenses Nobuo Shimizu, Shinichi Yotsuya, Hideto Yamashita, Masami Murata 2006-05-30
7036941 Illumination optical device and projector Toshiaki Hashizume 2006-05-02
7006296 System and method for providing a substrate having micro-lenses Nobuo Shimizu, Shinichi Yotsuya, Hideto Yamashita, Masami Murata 2006-02-28
6926413 Supporting mechanism for solid type rod integrator 2005-08-09
6851811 Projector including a relay optical system 2005-02-08
6850368 System and method for providing a substrate having micro-lenses Nobuo Shimizu, Shinichi Yotsuya, Hideto Yamashita, Masami Murata 2005-02-01
6796662 Illumination optical system and projector 2004-09-28
6688756 Light source device, and illuminating optical system and projector including the same 2004-02-10
6633435 Illumination optical system and projector comprising the same Toshiaki Hashizume 2003-10-14
6618200 System and method for providing a substrate having micro-lenses Nobuo Shimizu, Shinichi Yotsuya, Hideto Yamashita, Masami Murata 2003-09-09
6607276 Illuminating optical system and projector 2003-08-19