TH

Toshiaki Hashizume

SE Seiko Epson: 85 patents #48 of 7,774Top 1%
FC Furukawa Electric Co.: 3 patents #622 of 2,370Top 30%
FC Furakawa Electric Co.: 1 patents #1 of 49Top 3%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
Overall (All Time): #18,278 of 4,157,543Top 1%
89
Patents All Time

Issued Patents All Time

Showing 76–89 of 89 patents

Patent #TitleCo-InventorsDate
6089718 Projection display device 2000-07-18
6072635 Dichroic prism and projection display apparatus Akitaka Yajima 2000-06-06
D423692 Reflector 2000-04-25
6000802 Projection-type display apparatus Hisashi Iechika, Yasunori Ogawa, Shinji Haba, Akitaka Yajima 1999-12-14
5988818 Projection type liquid crystal projector Motoyuki Fujimori, Kenji Iguchi, Keisuke Sakagami, Kiichi Okumura 1999-11-23
5986809 Polarization conversion element, polarization illuminator, display using the same illuminator, and projection type display Yoshitaka Itoh 1999-11-16
5973840 Projection display and illuminating optical system for it Yoshitaka Itoh 1999-10-26
5909944 Projection-type display apparatus Akitaka Yajima, Motoyuki Fujimori, Mutsuya Furuhata, Tomiyoshi Ushiyama, Terunaga Koide +3 more 1999-06-08
D408310 Reflector 1999-04-20
5865521 Projection-type display apparatus Hisashi Iechika, Yasunori Ogawa, Shinji Haba, Akitaka Yajima 1999-02-02
5743610 Projection-type display apparatus Akitaka Yajima, Motoyuki Fujimori, Mutsuya Furuhata, Tomiyoshi Ushiyama, Terunaga Koide +3 more 1998-04-28
5651599 Projection type liquid crystal projector Motoyuki Fujimori, Kenji Iguchi, Keisuke Sakagami, Kiichi Okumura 1997-07-29
5555622 Method of manufacturing a heat transfer small size tube Kouji Yamamoto, Hiroshi Kawaguchi 1996-09-17
5418586 Projection type liquid crystal projector Motoyuki Fujimori, Kenji Iguchi, Keisuke Sakagami, Kiichi Okumura 1995-05-23