Inventor · disambiguated record
Osamu Asai
Also filed as: ASAI OSAMU
24 granted patents·4 pending applications·534 citations·filing 1975–2016
96Inventor score
Top patents by PatentIndex Score
28 records- 0198USD789779SCorrugated tube clampDAIWA KASEI KOGYO KK·Filed 2016·Granted Jun 20, 2017·22 cites·1 claims
- 0297US7999989B2Photochromic film, photochromic lens comprising the same, and method of manufacturing photochromic lensHOYA CORP·Filed 2007·Granted Aug 16, 2011·68 cites·22 claims
- 0391US5140141ABar-code reader with reading zone indicatorNIPPON DENSO CO·Filed 1990·Granted Aug 18, 1992·146 cites·26 claims
- 0490USD732945SBelt clampDAIWA KASEI INDUSTRY CO LTD·Filed 2014·Granted Jun 30, 2015·11 cites·1 claims
- 0590US4259415APrimary batteryHITACHI LTD·Filed 1979·Granted Mar 31, 1981·48 cites·12 claims
- 0687US9653901B2Holding component for vehicleDAIWA KASEI IND CO LTD·Filed 2015·Granted May 16, 2017·12 cites·12 claims
- 0787US4044394AThin film magnetic head with a center tapHITACHI LTD·Filed 1976·Granted Aug 23, 1977·32 cites·5 claims
- 0884US9695850B2Watertight clipDAIWA KASEI KOGYO KK·Filed 2014·Granted Jul 4, 2017·9 cites·7 claims
- 0984US8918964B2FastenerIWAHARA TOSHIO·Filed 2011·Granted Dec 30, 2014·8 cites·4 claims
- 1083US3969153AMethod of manufacturing a stainless steel boiler tube with anticorrosive coatingHITACHI LTD·Filed 1975·Granted Jul 13, 1976·35 cites·20 claims
- 1174USRE46357EPhotochromic film, photochromic lens comprising the same, and method of manufacturing photochromic lensHOYA CORP·Filed 2007·Granted Apr 4, 2017·5 cites·26 claims
- 1273US7497096B2Apparatus and method for conveying curved glass sheetsCENTRAL GLASS CO LTD·Filed 2004·Granted Mar 3, 2009·7 cites·7 claims
- 1373US4024041AMethod of forming deposition films for use in multi-layer metallizationHITACHI LTD·Filed 1975·Granted May 17, 1977·29 cites·9 claims
- 1469US4663649ASiC sintered body having metallized layer and production method thereofHITACHI LTD·Filed 1983·Granted May 5, 1987·29 cites·9 claims
- 1564US8898866B2ClipASAI OSAMU·Filed 2012·Granted Dec 2, 2014·2 cites·7 claims
- 1655US7813059B2Optical lens base with protective film and process for producing optical lens baseHOYA CORP·Filed 2009·Granted Oct 12, 2010·2 cites·6 claims
- 1753USD729044SClipASAI OSAMU·Filed 2013·Granted May 12, 2015·8 cites·1 claims
- 1853US4912544ACorrosion-resistant aluminum electronic materialHITACHI LTD·Filed 1983·Granted Mar 27, 1990·16 cites·9 claims
- 1953US2012304422A1Belt ClampASAI OSAMU·Filed 2012·Application pending·0 cites
- 2051US2014151514A1Corrugated tube clampDAIWA KASEI KOGYO KK·Filed 2013·Application pending·0 cites
- 2150US4043647AMethod of forming alignment film for liquid crystal display cellHITACHI LTD·Filed 1976·Granted Aug 23, 1977·11 cites·14 claims
- 2248US4003772AMethod for preparing thin film integrated circuitHITACHI LTD·Filed 1975·Granted Jan 18, 1977·11 cites·10 claims
- 2347US3968019AMethod of manufacturing low power loss semiconductor deviceHITACHI LTD·Filed 1975·Granted Jul 6, 1976·11 cites·13 claims
- 2443US7660051B2Optical lens base with protective film and process for producing optical lens baseHOYA CORP·Filed 2004·Granted Feb 9, 2010·2 cites·7 claims
- 2537US2012154910A1Method of manufacturing polarizing lens and polarizing lensYAJIMA EIICHI·Filed 2010·Application pending·0 cites
- 2636US4561891APowdery silicon carbide composition for sinteringHITACHI LTD·Filed 1983·Granted Dec 31, 1985·6 cites·4 claims
- 2735US4153519ASilver-electroplating method using thiocyanic solutionHITACHI LTD·Filed 1978·Granted May 8, 1979·4 cites·11 claims
- 2835US2012140323A1Method of manufacturing polarizing lens, polarizing lens, and method of manufacturing lensYAJIMA EIICHI·Filed 2010·Application pending·0 cites
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