Inventor · disambiguated record
Hiroyoshi Sago
Also filed as: SAGO HIROYOSHI
20 granted patents·766 citations·filing 1986–2015
96Inventor score
Files withTOKYO OHKA KOGYO CO LTD16TAZMO CO LTD1TOKYO DENSHI KAGAKU KK1TOKYO OHKO KOGYO CO LTD1UNIV TOKYO METROPOLITAN1
Top patents by PatentIndex Score
20 records- 0192US5349978ACleaning device for cleaning planar workpieceTOKYO OHKA KOGYO CO LTD·Filed 1993·Granted Sep 27, 1994·140 cites·19 claims
- 0290US4790262AThin-film coating apparatusTOKYO DENSHI KAGAKU KK·Filed 1986·Granted Dec 13, 1988·106 cites·5 claims
- 0389US5591262ARotary chemical treater having stationary cleaning fluid nozzleTAZMO CO LTD·Filed 1995·Granted Jan 7, 1997·129 cites·17 claims
- 0486US5571324ARotary-cup coating apparatusTOKYO OHKA KOGYO CO LTD·Filed 1994·Granted Nov 5, 1996·110 cites·9 claims
- 0582US5972426AMethod of coating substrate with coating nozzleTOKYO OHKA KOGYO CO LTD·Filed 1998·Granted Oct 26, 1999·31 cites·16 claims
- 0679US5769946ACoating nozzle and coating device having coating nozzleTOKYO OHKA KOGYO CO LTD·Filed 1996·Granted Jun 23, 1998·27 cites·19 claims
- 0778US10096809B2Method for manufacturing secondary battery separator and method for manufacturing lithium secondary batteryUNIV TOKYO METROPOLITAN·Filed 2014·Granted Oct 9, 2018·3 cites·16 claims
- 0874US5439519ASolution applying apparatusTOKYO OHKA KOGYO CO LTD·Filed 1994·Granted Aug 8, 1995·58 cites·23 claims
- 0965US4941426AThin-film coating apparatusTOKYO OHKA KOGYO CO LTD·Filed 1988·Granted Jul 17, 1990·23 cites·4 claims
- 1063US10930911B2Separator for metal secondary batteriesTOKYO OHKO KOGYO CO LTD·Filed 2015·Granted Feb 23, 2021·1 cites·19 claims
- 1161US5415691ASolution coating apparatusTOKYO OHKA KOGYO CO LTD·Filed 1992·Granted May 16, 1995·27 cites·18 claims
- 1258US5238713ASpin-on method and apparatus for applying coating material to a substrate, including an air flow developing and guiding step/meansTOKYO OHKA KOGYO CO LTD·Filed 1991·Granted Aug 24, 1993·29 cites·7 claims
- 1358US5116250AMethod and apparatus for applying a coating material to a substrateTOKYO OHKA KOGYO CO LTD·Filed 1988·Granted May 26, 1992·24 cites·4 claims
- 1448US5660634ARotary-cup liquid supply deviceTOKYO OHKA KOGYO CO LTD·Filed 1995·Granted Aug 26, 1997·16 cites·19 claims
- 1547US6761930B2Method of coating solution on substrate surface using a slit nozzleTOKYO OHKA KOGYO CO LTD·Filed 2002·Granted Jul 13, 2004·1 cites·16 claims
- 1645US6436472B1Method of applying a coating solution to a substrate surface using a rotary coaterTOKYO OHKA KOGYO CO LTD·Filed 1997·Granted Aug 20, 2002·10 cites·17 claims
- 1744US5332557AHeating apparatusTOKYO OHKA KOGYO CO LTD·Filed 1993·Granted Jul 26, 1994·15 cites·25 claims
- 1842US5785759ARotating cup type liquid supply deviceTOKYO OHKA KOGYO CO LTD·Filed 1996·Granted Jul 28, 1998·7 cites·20 claims
- 1938US6090216ACleaning device and cleaning method for applicator nozzleTOKYO OHKA KOGYO CO LTD·Filed 1998·Granted Jul 18, 2000·6 cites·5 claims
- 2032US6277441B1Method of forming coating film on a substrateTOKYO OHKA KOGYO CO LTD·Filed 1995·Granted Aug 21, 2001·3 cites·19 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →