Inventor · disambiguated record
Hisao Kai
Also filed as: KAI HISAO
12 granted patents·334 citations·filing 1978–2008
92Inventor score
Files withASAHI CHEMICAL POLYFLEX4ASAHI CHEMICAL IND2ASAHI DOW LTD2FUNAI ELECTRIC CO2KUSAKA RAREMETAL KENKYUSHO YK1
Top patents by PatentIndex Score
12 records- 0191US4543279APlastic film productTAISEI KAKO CO·Filed 1983·Granted Sep 24, 1985·58 cites·14 claims
- 0286US5894929AVacuum packaging bag and vacuum packaging methodKUSAKA RAREMETAL KENKYUSHO YK·Filed 1997·Granted Apr 20, 1999·88 cites·5 claims
- 0386US5038547AMethod for producing an easily openable tightly sealed bagASAHI CHEMICAL POLYFLEX·Filed 1989·Granted Aug 13, 1991·59 cites·10 claims
- 0485US5141795ALaminated film for forming an easily openable tightly sealed bagASAHI CHEMICAL POLYFLEX·Filed 1991·Granted Aug 25, 1992·56 cites·10 claims
- 0569US4919272AEasily openable tightly sealed bagASAHI CHEMICAL POLYFLEX·Filed 1988·Granted Apr 24, 1990·30 cites·9 claims
- 0667US7961223B2Image sensor for surpressing movement of an image sensor due to change in urging direction of a springFUNAI ELECTRIC CO·Filed 2008·Granted Jun 14, 2011·2 cites·19 claims
- 0764US8026947B2Image sensorFUNAI ELECTRIC CO·Filed 2008·Granted Sep 27, 2011·1 cites·18 claims
- 0852US5080270AContainer for containing long and flexible plastic object equipped with cutterASAHI CHEMICAL IND·Filed 1989·Granted Jan 14, 1992·13 cites·14 claims
- 0940US4977807ASlit imparting device for forming through cuts in a plastic filmASAHI CHEMICAL POLYFLEX·Filed 1989·Granted Dec 18, 1990·9 cites·4 claims
- 1040US4465215ACutting edge for dispensing containerASAHI DOW LTD·Filed 1982·Granted Aug 14, 1984·11 cites·10 claims
- 1138US4679718ACutter for dispensing container and dispensing container provided with said cutterASAHI CHEMICAL IND·Filed 1986·Granted Jul 14, 1987·7 cites·16 claims
- 1219US4195464AVacuum suction typed holder for flexible, tube-shaped film materialsASAHI DOW LTD·Filed 1978·Granted Apr 1, 1980·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →