TT

Takeshi Takezawa

SE Seiko Epson: 69 patents #85 of 7,774Top 2%
Overall (All Time): #30,264 of 4,157,543Top 1%
69
Patents All Time

Issued Patents All Time

Showing 26–50 of 69 patents

Patent #TitleCo-InventorsDate
8044602 Method of driving discharge lamp, driving device, and projector Kentaro Yamauchi 2011-10-25
8044613 Discharge lamp lighting device, control method thereof, and projector Kazuo Okawa, Kentaro Yamauchi, Tetsuo Terashima 2011-10-25
7999490 Light source, projector, and method for driving light source Tetsuo Terashima, Kentaro Yamauchi, Kazuo Okawa, Keishi Kimura 2011-08-16
7972013 Light source having a holding unit with air supply port for cooling air and projector Shigeyasu Soma 2011-07-05
7946715 Light source and projector Kentaro Yamauchi, Tetsuo Terashima, Kazuo Okawa, Keishi Kimura 2011-05-24
7830098 Projector and light source device thereof Kentaro Yamauchi 2010-11-09
7712921 Light source device, method of manufacturing light source, and projector Hiroyuki Kobayashi, Shohei Fujisawa, Yuji Takado 2010-05-11
7665867 Light source unit, method of manufacturing light source unit, and projector Hiroyuki Kobayashi, Shohei Fujisawa, Yuji Takado 2010-02-23
7661830 Lamp device and projector equipped with the same Shohei Fujisawa, Kazuhiro Tanaka, Hiroyuki Kobayashi, Toru Terashima 2010-02-16
7588348 Lamp device, manufacturing method for same and projector having a lamp device Shohei Fujisawa, Hiroyuki Kobayashi, Toru Terashima, Kazuhiro Tanaka, Tomonobu Machida +1 more 2009-09-15
7484853 Light source device and projector Kazuhiro Nishida 2009-02-03
7461954 Lighting system, projector, and method for assembling lighting system 2008-12-09
7400100 Discharge-lamp lighting apparatus and projector 2008-07-15
7397189 Lamp device and projector therewith Hiroyuki Kobayashi, Shohei Fujisawa, Toru Terashima, Kazuhiro Tanaka 2008-07-08
7377670 Illumination device and projector equipping the same 2008-05-27
7357531 Light source device and projector Koichi Akiyama, Toshiaki Hashizume 2008-04-15
7329011 Light source unit, method of manufacturing light source unit, and projector Hiroyuki Kobayashi, Shohei Fujisawa, Yuji Takado 2008-02-12
7247071 Light source lamp and manufacturing method thereof, and projector Shohei Fujisawa, Hiroyuki Kobayashi, Toru Terashima, Kazuhiro Tanaka 2007-07-24
7232241 Illumination system, projector, and method for manufacturing illumination system 2007-06-19
7213928 Light source device and projector Shohei Fujisawa, Kazuhiro Tanaka, Hiroyuki Kobayashi, Toru Terashima 2007-05-08
7140733 Light source device and projector Hiroyuki Meguro, Toshiaki Hashizume, Masakazu Kitamura 2006-11-28
7128424 Light source device and projector Shohei Fujisawa 2006-10-31
7111962 Light source and projector Hiroyuki Meguro, Masakazu Kitamura, Motoyuki Fujimori, Koichi Akiyama 2006-09-26
7063423 Light source device and projector Motoyuki Fujimori, Hiroyuki Meguro, Masakazu Kitamura 2006-06-20
7059746 Illumination device and projector equipping the same 2006-06-13