Inventor

OKUMURA YASUYUKI

JP7 patents

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

NIPPON TELEGRAPH & TELEPHONE

2 patents

US5539564AJul 23, 1996

Point-to-multipoint optical transmission system

NIPPON TELEGRAPH & TELEPHONE79 citations92

US4682327AJul 21, 1987

Polyphase phase lock oscillator

NIPPON TELEGRAPH & TELEPHONE7 citations72

YAMAZAKI HIROAKI

1 patent

US8256844B2Sep 4, 2012

Vehicular seat having a walk in mechanism

YAMAZAKI HIROAKI11 citations77

TOYOTA BOSHOKU KK

1 patent

US7651160B2Jan 26, 2010

Vehicle seat

TOYOTA BOSHOKU KK14 citations76

YUTAKA ELECTRIC MFG

1 patent

US4901214AFeb 13, 1990

Continuity angle controlled self-excited inverter circuit

YUTAKA ELECTRIC MFG7 citations71

PANASONIC CORP

1 patent

US7863854B2Jan 4, 2011

Heat-exchange cooling device and power supply circuit driver used therefore

PANASONIC CORP4 citations55

OKUMURA YASUYUKI

1 patent

US9680176B2Jun 13, 2017

Energy storage battery

OKUMURA YASUYUKI0 citations44