Inventor

OKUBO AKIHIRO

JP10 patents

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

NIHON DENSAN KK

2 patents

US5428284AJun 27, 1995

Method of and circuit for starting sensorless motor

NIHON DENSAN KK62 citations93

US5235264AAug 10, 1993

Method of and circuit for starting sensorless motor

NIHON DENSAN KK47 citations93

ZERIA PHARM CO LTD

2 patents

US5407950AApr 18, 1995

Arylalkanoylamine derivative and drug containing the same

ZERIA PHARM CO LTD23 citations90

US5198450AMar 30, 1993

Phenylalkanoylamine derivatives, process for preparing the same, and usage of the same

ZERIA PHARM CO LTD0 citations48

OLYMPUS OPTICAL CO

1 patent

US5685825ANov 11, 1997

Endoscope

OLYMPUS OPTICAL CO59 citations92

NIPPON LEAKLESS IND CO LTD

1 patent

US10151393B2Dec 11, 2018

Metal gasket material plate and method for manufacturing the same

NIPPON LEAKLESS IND CO LTD2 citations66

NITTO DENKO CORP

1 patent

US6919026B2Jul 19, 2005

Semipermeable membrane support and process of preparation thereof

NITTO DENKO CORP5 citations55

GUN EI CHEMICAL INDUSTRY CO LTD

1 patent

US7267876B2Sep 11, 2007

Resin-coated sand

GUN EI CHEMICAL INDUSTRY CO LTD3 citations49

OSAKA KATSUMI

1 patent

US10080995B2Sep 25, 2018

Membrane support material

OSAKA KATSUMI1 citations38

JAPAN EXLAN CO LTD

1 patent

US7071130B2Jul 4, 2006

Laminated material of segregating membrane and segregating membrane supporting material, and its method of manufacture

JAPAN EXLAN CO LTD0 citations36