Inventor
TAKAYAMA TOSHIKAZU
JP16 patents
⚠️ This page may combine multiple inventors who share the name “TAKAYAMA TOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKYO OHKA KOGYO CO LTD
7 patentsUS7527909B2May 5, 2009
Resist composition
TOKYO OHKA KOGYO CO LTD9 citations84
US7501220B2Mar 10, 2009
Resist composition
TOKYO OHKA KOGYO CO LTD9 citations84
US6630282B2Oct 7, 2003
Crosslinked positive-working photoresist composition
TOKYO OHKA KOGYO CO LTD14 citations83
US7541138B2Jun 2, 2009
Resist composition
TOKYO OHKA KOGYO CO LTD6 citations73
US10394122B2Aug 27, 2019
Resist composition, method for forming resist pattern, compound, and acid generator
TOKYO OHKA KOGYO CO LTD6 citations71
US11204551B2Dec 21, 2021
Resist composition and method for forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations51
US10241406B2Mar 26, 2019
Resist composition and method for forming resist pattern
TOKYO OHKA KOGYO CO LTD0 citations40
OLYMPUS OPTICAL CO
4 patentsUS5793539AAug 11, 1998
Optical system for endoscopes
OLYMPUS OPTICAL CO114 citations98
US5434669AJul 18, 1995
Measuring interferometric endoscope having a laser radiation source
OLYMPUS OPTICAL CO112 citations98
US6069651AMay 30, 2000
Imaging apparatus for endoscopes
OLYMPUS OPTICAL CO89 citations97
US5175650ADec 29, 1992
Objective lens system for endoscopes
OLYMPUS OPTICAL CO41 citations92