P

Inventor

OKUMURA YOICHI

JP12 patents
⚠️ This page may combine multiple inventors who share the name “OKUMURA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TEXAS INSTRUMENTS INC

4 patents
US7714369B2May 11, 2010

Semiconductor chip having a photodiode

TEXAS INSTRUMENTS INC5 citations57
US7579858B2Aug 25, 2009

Semiconductor device and inspection method thereof

TEXAS INSTRUMENTS INC0 citations50
US7442972B2Oct 28, 2008

Semiconductor device and inspection method thereof

TEXAS INSTRUMENTS INC0 citations50
US7883955B2Feb 8, 2011

Gate dielectric/isolation structure formation in high/low voltage regions of semiconductor device

TEXAS INSTRUMENTS INC0 citations39

PIONEER CORP

3 patents
US6724716B2Apr 20, 2004

Phase-change type optical storage medium having multiple recording layers

PIONEER CORP9 citations72
US6906995B2Jun 14, 2005

Information read/write medium

PIONEER CORP5 citations61
US7524612B2Apr 28, 2009

Information recording medium and process for producing the same

PIONEER CORP0 citations51

PIONEER ELECTRONIC CORP

1 patent
US5436885AJul 25, 1995

Optical disc and optical system for reproducing the optical disc

PIONEER ELECTRONIC CORP48 citations92

ICHIKAWA FUMIO

1 patent
US9140549B2Sep 22, 2015

Physical quantity detection element, physical quantity detection device, and electronic apparatus

ICHIKAWA FUMIO2 citations60

KUBOTA KK

1 patent
US12576363B2Mar 17, 2026

Membrane treatment apparatus

KUBOTA KK0 citations50

SEIKO EPSON CORP

1 patent
US11675550B2Jun 13, 2023

Information processing apparatus, tape printing apparatus, printing system, method of controlling information processing apparatus, and storage medium storing program for controlling information processing apparatus

SEIKO EPSON CORP0 citations50

PANASONIC CORP

1 patent
US7816867B2Oct 19, 2010

Plasma display panel

PANASONIC CORP0 citations39