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Inventor

SAKAI SHIGERU

US28 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHINETSU CHEMICAL CO

12 patents
US5914287AJun 22, 1999

Hydroxide-coated rare earth oxide particles

SHINETSU CHEMICAL CO24 citations92
US5911921AJun 15, 1999

Non-stoichiometric ytterbium phosphate powder of low infrared reflectivity

SHINETSU CHEMICAL CO21 citations92
US5879647AMar 9, 1999

Method for the preparation of fine globular particles of yttrium oxide

SHINETSU CHEMICAL CO33 citations92
US5567403AOct 22, 1996

Particles of rare earth phosphate and method for the preparation thereof

SHINETSU CHEMICAL CO23 citations92
US5545386AAug 13, 1996

Method for the preparation of globular particles of a rare earth oxide

SHINETSU CHEMICAL CO40 citations92
US5415851AMay 16, 1995

Method for the preparation of spherical particles of a rare earth phosphate

SHINETSU CHEMICAL CO11 citations74
US6387339B1May 14, 2002

Rare earth oxide particles and method for preparation thereof

SHINETSU CHEMICAL CO12 citations73
US5503815AApr 2, 1996

Method for the preparation of a lanthanum manganite powder

SHINETSU CHEMICAL CO17 citations73
US5439656AAug 8, 1995

Method for the preparation of a rare earth oxide powder

SHINETSU CHEMICAL CO3 citations63
US5352426AOct 4, 1994

Method for the preparation of coprecipitated carbonate of lanthanum, cerium and terbium

SHINETSU CHEMICAL CO2 citations63
US5644037AJul 1, 1997

Method for the preparation of polyhedral particles of a rare earth ammonium double oxalate

SHINETSU CHEMICAL CO5 citations58
US6673143B2Jan 6, 2004

Aqueous slurry of rare earth hydroxide particles

SHINETSU CHEMICAL CO0 citations42

SUMITOMO METAL MINING CO

3 patents
US4992403AFeb 12, 1991

Catalysts for hydrotreating hydrocarbons and methods of preparing the same

SUMITOMO METAL MINING CO36 citations91
US4845068AJul 4, 1989

Catalysts for hydrotreating hydrocarbons and method of activating the same

SUMITOMO METAL MINING CO18 citations73
US4997801AMar 5, 1991

Catalyst for hydrotreating hydrocarbons

SUMITOMO METAL MINING CO8 citations70

FURUKAWA BATTERY CO LTD

2 patents
US5846674ADec 8, 1998

Electrode for rechargeable battery with nonaqueous electrolyte and process for producing the same

FURUKAWA BATTERY CO LTD21 citations91
US5891588AApr 6, 1999

Lithium secondary battery

FURUKAWA BATTERY CO LTD12 citations74

KENWOOD CORP

2 patents
US4716576ADec 29, 1987

Apparatus for controlling transmitter-receiver

KENWOOD CORP16 citations74
US4768033AAug 30, 1988

Callsign display for transceiver

KENWOOD CORP5 citations63

TAKAHASHI YASUHITO

1 patent
US4981828AJan 1, 1991

Catalyst for hydrotreatment of hydrocarbons and method for production thereof

TAKAHASHI YASUHITO22 citations89

IWASHITA TAKESHI

1 patent
US8181429B2May 22, 2012

Method of producing contents filed in a container

IWASHITA TAKESHI9 citations82

FUJISAWA PHARMACEUTICAL CO

1 patent
US5661158AAug 26, 1997

Use of angiotensin II antagonists for the treatment of hyperlipidemia

FUJISAWA PHARMACEUTICAL CO10 citations73

MITSUBISHI RAYON CO

1 patent
US5225449AJul 6, 1993

Expandable plastics and their foams

MITSUBISHI RAYON CO8 citations72

RIKAGAKU KENKYUSHO

1 patent
US6018210AJan 25, 2000

Methods for controlling the elastic modulus of piezoelectric substances and apparatus therefor

RIKAGAKU KENKYUSHO14 citations68

NISSAN MOTOR

1 patent
US4352510AOct 5, 1982

Support bracket

NISSAN MOTOR6 citations62

MITSUBISHI HEAVY IND LTD

1 patent
US7846540B2Dec 7, 2010

Impact-absorbing composite structure

MITSUBISHI HEAVY IND LTD0 citations51

SUMITOMO CHEMICAL CO

1 patent
US3960873AJun 1, 1976

1-Phenylthiopropyl-4-hydroxy-4-phenyl piperidines

SUMITOMO CHEMICAL CO0 citations51

YOSHIDA MIKIO

1 patent
US8629208B2Jan 14, 2014

Water-soluble fluid for use in machining of rare earth magnet

YOSHIDA MIKIO0 citations48