Inventor
TOSHIMA YASUMARO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “TOSHIMA YASUMARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KIMOTO KK
8 patentsUS6592950B1Jul 15, 2003
Anti-Newton ring film
KIMOTO KK92 citations97
US5903391AMay 11, 1999
Optical film
KIMOTO KK80 citations95
US5852514ADec 22, 1998
Light diffusion composite
KIMOTO KK63 citations95
US5831774ANov 3, 1998
Light diffusion composite
KIMOTO KK66 citations95
US7156547B2Jan 2, 2007
Light diffusive sheet and area light source element using the same
KIMOTO KK41 citations89
US7535642B2May 19, 2009
Light control sheet and surface light source using the same
KIMOTO KK5 citations56
US7771828B2Aug 10, 2010
Binder composition applied for polyester type films and optical film using the same
KIMOTO KK1 citations51
US10634825B2Apr 28, 2020
Light-blocking material for optical devices, and production method therefor
KIMOTO KK0 citations48
TOSHIMA YASUMARO
3 patentsUS9405042B2Aug 2, 2016
Light-shielding material for optical instrument and manufacturing method thereof
TOSHIMA YASUMARO0 citations47
US8059339B2Nov 15, 2011
Light diffusing sheet with binder of mixed acrylic and styrene-acrylic resins
TOSHIMA YASUMARO0 citations47
US9383484B2Jul 5, 2016
Light-shielding material for optical instrument
TOSHIMA YASUMARO0 citations37