P

Inventor

HOSOKAWA KATSUMOTO

JP10 patents
⚠️ This page may combine multiple inventors who share the name “HOSOKAWA KATSUMOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

5 patents
US9715042B2Jul 25, 2017

Light-shielding coating material and light-shielding film for optical element and optical element

CANON KK4 citations71
US11693222B2Jul 4, 2023

Reflective optical element and stereo camera device

CANON KK0 citations62
US8735531B2May 27, 2014

Diol, and polycarbonate resin or polyester resin

CANON KK3 citations57
US10473888B2Nov 12, 2019

Cycloolefin resin composition, molded article thereof, and mirror

CANON KK0 citations51
US9335441B2May 10, 2016

Resin composition, formed article, and mirror

CANON KK0 citations51

HOSOKAWA KATSUMOTO

2 patents
US9529120B2Dec 27, 2016

Light-shielding coating, light-shielding film, and optical element

HOSOKAWA KATSUMOTO0 citations45
US9018339B2Apr 28, 2015

Diol, and polycarbonate resin or polyester resin

HOSOKAWA KATSUMOTO0 citations42

HITACHI CABLE

1 patent
US6680363B2Jan 20, 2004

Process for producing polyimide

HITACHI CABLE12 citations72

TANAKA YASUHIRO

1 patent
US8637588B2Jan 28, 2014

Optical composite material and optical element

TANAKA YASUHIRO1 citations51

KOJIMA TAKAHIRO

1 patent
US9000081B2Apr 7, 2015

Organic-inorganic composite, molded product, and optical element

KOJIMA TAKAHIRO0 citations49