Inventor
OTA ISAO
28 patents
⚠️ This page may combine multiple inventors who share the name “OTA ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN CHEMICAL IND LTD
17 patentsUS6440187B1Aug 27, 2002
Alumina powder, process for producing the same and polishing composition
NISSAN CHEMICAL IND LTD81 citations97
US5543126AAug 6, 1996
Process for preparing crystalline ceric oxide
NISSAN CHEMICAL IND LTD72 citations96
US6398827B1Jun 4, 2002
Polishing composition
NISSAN CHEMICAL IND LTD57 citations95
US5962343AOct 5, 1999
Process for producing crystalline ceric oxide particles and abrasive
NISSAN CHEMICAL IND LTD43 citations95
US7431758B2Oct 7, 2008
Cerium oxide particles and production method therefor
NISSAN CHEMICAL IND LTD34 citations92
US6706082B2Mar 16, 2004
Crystalline ceric oxide sol and process for producing the same
NISSAN CHEMICAL IND LTD26 citations92
US6372003B1Apr 16, 2002
Polishing abrasive of crystalline ceric oxide particles having surfaces modified with hydroxyl groups
NISSAN CHEMICAL IND LTD31 citations92
US6007592ADec 28, 1999
Polishing composition for aluminum disk and polishing process therewith
NISSAN CHEMICAL IND LTD32 citations92
US6719819B2Apr 13, 2004
Polishing composition
NISSAN CHEMICAL IND LTD21 citations91
US5433878AJul 18, 1995
Method for producing fine particles of barium ferrite
NISSAN CHEMICAL IND LTD34 citations89
US6149888ANov 21, 2000
Method of producing anhydrous zinc antimonate
NISSAN CHEMICAL IND LTD12 citations73
US6311545B1Nov 6, 2001
Anhydrous zinc antimonate semiconductor gas sensor and method for producing the same
NISSAN CHEMICAL IND LTD12 citations72
US6887289B2May 3, 2005
Cerium oxide sol and abrasive
NISSAN CHEMICAL IND LTD5 citations63
US7678703B2Mar 16, 2010
Production method of polishing composition
NISSAN CHEMICAL IND LTD2 citations62
US7887714B2Feb 15, 2011
Cerium oxide sol and abrasive
NISSAN CHEMICAL IND LTD1 citations52
US7484679B2Feb 3, 2009
Method of milling cerium compound by means of ball mill
NISSAN CHEMICAL IND LTD0 citations51
US7578862B2Aug 25, 2009
Abrasive compound for glass hard disk platter
NISSAN CHEMICAL IND LTD0 citations42
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
10 patentsUS4496981AJan 29, 1985
Video camera with a monitor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD111 citations96
US4332075AJun 1, 1982
Method of producing thin film transistor array
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations93
US5166817ANov 24, 1992
Liquid crystal display with compensation means of multiaxially elongated high polymer films
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92
US4775549AOct 4, 1988
Method of producing a substrate structure for a large size display panel and an apparatus for producing the substrate structure
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US4704002ANov 3, 1987
Dot matrix display panel with a thin film transistor and method of manufacturing same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations92
US5042917AAug 27, 1991
Liquid crystal matrix display unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations91
US5011269AApr 30, 1991
Method of driving a ferroelectric liquid crystal matrix panel
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations91
US5010327AApr 23, 1991
Method of driving a liquid crystal matrix panel
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations91
US7423380B2Sep 9, 2008
Metal halide lamp that has desired color characteristic and is prevented from non-lighting due to leakage of arc tube attributable to crack occurring at thin tube, and lighting apparatus adopting the metal halide lamp
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations60
US7230389B2Jun 12, 2007
Metal halide lamp having function for suppressing abnormal discharge
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations60