Inventor · disambiguated record
Seiichi Arakawa
Also filed as: ARAKAWA SEIICHI · IWATA HIROSHI
14 granted patents·4 pending applications·210 citations·filing 1978–2022
93Inventor score
Top patents by PatentIndex Score
18 records- 0184US4565779APhotochromic compounds and photosensitive compositions containing the compoundsSONY CORP·Filed 1983·Granted Jan 21, 1986·15 cites·4 claims
- 0281US5214523AFerroelectric liquid crystal display device having monostabilized state as an initial state and continuous gray-scaleSONY CORP·Filed 1991·Granted May 25, 1993·59 cites·5 claims
- 0377US11556003B2Cleaning apparatus and control method for cleaning apparatusCANON KK·Filed 2019·Granted Jan 17, 2023·2 cites·14 claims
- 0476US5079135AOptical recording mediumSONY CORP·Filed 1989·Granted Jan 7, 1992·20 cites·9 claims
- 0566US6621550B1Guest-host liquid crystal display deviceSONY CORP·Filed 1997·Granted Sep 16, 2003·38 cites·13 claims
- 0663US2024352230A1Polyamide resin compositionUBE CORP·Filed 2022·Application pending·0 cites
- 0761US7202298B2Polyamide resin composition for part of engine cooling water system and part comprising the sameUBE INDUSTRIES·Filed 2003·Granted Apr 10, 2007·4 cites·6 claims
- 0860US6039893AGuest-host liquid crystal display device and guest-host liquid crystal compositionSONY CORP·Filed 1998·Granted Mar 21, 2000·22 cites·22 claims
- 0958US2024400795A1Polyamide resin compositionUBE CORP·Filed 2022·Application pending·0 cites
- 1055US4753867AOptical recording mediumSONY CORP·Filed 1986·Granted Jun 28, 1988·9 cites·9 claims
- 1151US10995199B2Polyamide resin compositionUBE INDUSTRIES·Filed 2016·Granted May 4, 2021·0 cites·8 claims
- 1249US2007293607A1Polyamide Resin Composition Containing Glass FiberARAKAWA SEIICHI·Filed 2005·Application pending·0 cites
- 1348US6172726B1Reflection type liquid crystal display device in which pixel electrodes have surface irregularities due to disposal over switching elementsSONY CORP·Filed 1998·Granted Jan 9, 2001·16 cites·12 claims
- 1444US2005234180A1Resin molded articleONO SATORU·Filed 2005·Application pending·0 cites
- 1540US4485168APhotochromic photosensitive compositionSONY CORP·Filed 1982·Granted Nov 27, 1984·7 cites·4 claims
- 1638US5795931AInjection welding materialUBE INDUSTRIES·Filed 1996·Granted Aug 18, 1998·7 cites·14 claims
- 1738US4181581AAcrylonitrile block-copolymer compositionMITSUBISHI RAYON CO·Filed 1978·Granted Jan 1, 1980·6 cites·6 claims
- 1835US5225105AOptically active compound and ferroelectric liquid crystal composition produced therefromSONY CORP·Filed 1991·Granted Jul 6, 1993·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →