Inventor
ISHII TETSUYA
JP33 patents
⚠️ This page may combine multiple inventors who share the name “ISHII TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEKISUI CHEMICAL CO LTD
7 patentsUS10577577B2Mar 3, 2020
Device for manufacturing organic substance and method for manufacturing organic substance
SEKISUI CHEMICAL CO LTD1 citations59
US10738330B2Aug 11, 2020
Apparatus for producing organic substance from waste and method for producing organic substance from waste
SEKISUI CHEMICAL CO LTD0 citations50
US10196655B2Feb 5, 2019
Apparatus for producing organic substance from waste and method for producing organic substance from waste
SEKISUI CHEMICAL CO LTD0 citations50
US10960344B2Mar 30, 2021
Method and apparatus for separating gas by pressure swing adsorption
SEKISUI CHEMICAL CO LTD0 citations48
US10626070B2Apr 21, 2020
Device for manufacturing organic substance and method for manufacturing organic substance
SEKISUI CHEMICAL CO LTD0 citations48
US10597627B2Mar 24, 2020
Apparatus for producing organic substance from waste and method for producing organic substance from waste
SEKISUI CHEMICAL CO LTD0 citations44
US10786782B2Sep 29, 2020
Gas treatment method
SEKISUI CHEMICAL CO LTD0 citations39
OLYMPUS OPTICAL CO
5 patentsUS6330109B1Dec 11, 2001
Optical system comprising a diffractive optical element, and method of designing the same
OLYMPUS OPTICAL CO94 citations98
US6157488ADec 5, 2000
Diffractive optical element
OLYMPUS OPTICAL CO122 citations98
US5847877ADec 8, 1998
Diffractive optical element
OLYMPUS OPTICAL CO142 citations98
US6246522B1Jun 12, 2001
Optical system comprising a diffractive optical element, and method of designing the same
OLYMPUS OPTICAL CO15 citations84
US6449094B1Sep 10, 2002
Optical system including diffraction optical element
OLYMPUS OPTICAL CO11 citations74
OLYMPUS CORP
5 patentsUS6781756B1Aug 24, 2004
Diffractive optical element
OLYMPUS CORP17 citations92
US7515194B2Apr 7, 2009
Image pickup optical system and optical apparatus using the same
OLYMPUS CORP11 citations84
US7271956B2Sep 18, 2007
Diffractive optical element
OLYMPUS CORP12 citations84
US7095573B2Aug 22, 2006
Image pickup apparatus
OLYMPUS CORP3 citations63
US7199951B2Apr 3, 2007
Decentering optical system, holding structure of decentering optical system, and optical apparatus using the same
OLYMPUS CORP0 citations42
SEIKISUI CHEMICAL CO LTD
3 patentsUS5749363AMay 12, 1998
Osteoporosis diagnosing apparatus and method
SEIKISUI CHEMICAL CO LTD55 citations93
US5902240AMay 11, 1999
Method and apparatus for osteoporosis diagnosis
SEIKISUI CHEMICAL CO LTD42 citations88
US5817020AOct 6, 1998
Apparatus and method for diagnosing osteoporosis
SEIKISUI CHEMICAL CO LTD15 citations71
YOKOHAMA RUBBER CO LTD
2 patentsSHOWA DENKO KK
2 patentsUS5965651AOct 12, 1999
Liquid-absorbing material composition, molded product therefrom, process for preparing the same and use thereof
SHOWA DENKO KK30 citations92
US8383745B2Feb 26, 2013
Method for producing N-methyl-N-vinylacetamide having improved stability and polymerizability
SHOWA DENKO KK0 citations52