Inventor · disambiguated record
Tetsuo Kuwabara
Also filed as: KUWABARA TETSUO
11 granted patents·3 pending applications·225 citations·filing 1982–2005
92Inventor score
Top patents by PatentIndex Score
14 records- 0188US5662999AMold and method of manufacturing the sameCANON KK·Filed 1994·Granted Sep 2, 1997·57 cites·19 claims
- 0278US5575961ARoll-shaped mold for information recording mediumCANON KK·Filed 1995·Granted Nov 19, 1996·41 cites·15 claims
- 0377US6989060B2Calcium fluoride crystal and method and apparatus for using the sameCANON KK·Filed 2002·Granted Jan 24, 2006·14 cites·6 claims
- 0476US5192352AMolding method using glass blankCANON KK·Filed 1991·Granted Mar 9, 1993·26 cites·4 claims
- 0574US7365896B2Photochromic deviceYAMANASHI TLO CO LTD·Filed 2005·Granted Apr 29, 2008·9 cites·10 claims
- 0672US5032159AMethod of manufacturing optical deviceCANON KK·Filed 1989·Granted Jul 16, 1991·20 cites·12 claims
- 0757US6522464B2Diffraction optical element, optical system and optical deviceCANON KK·Filed 2001·Granted Feb 18, 2003·5 cites·16 claims
- 0857US5589882AIntegral infrared absorbing optical low-pass filterCANON KK·Filed 1995·Granted Dec 31, 1996·20 cites·10 claims
- 0949US5160362AProcess for manufacturing optical elementCANON KK·Filed 1990·Granted Nov 3, 1992·13 cites·3 claims
- 1048US2007212400A1Modified Cyclodextrin Film Or Fiber, And Method For Producing The SameUNIV YAMANASHI·Filed 2005·Application pending·0 cites
- 1147US4483899AInfrared reflection-preventing filmTOKYO OPTICAL·Filed 1982·Granted Nov 20, 1984·9 cites·3 claims
- 1242US5168404AOptical element and glass blank for producing the optical elementCANON KK·Filed 1991·Granted Dec 1, 1992·11 cites·2 claims
- 1340US2004210058A1Photochromic compound, photochromic composition and photochromic display element using the sameYAMANASHI TLO CO LTD·Filed 2004·Application pending·0 cites
- 1435US2002166500A1Calcium fluoride crystal and method and apparatus for producing the sameFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →