Inventor

OGAWA HIROKI

JP13 patents

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

FUJITSU LTD

3 patents

US5595916AJan 21, 1997

Silicon oxide film evaluation method

FUJITSU LTD37 citations89

US6107215AAug 22, 2000

Hydrogen plasma downstream treatment equipment and hydrogen plasma downstream treatment method

FUJITSU LTD16 citations84

US5795494AAug 18, 1998

Semiconductor substrate cleaning method and semiconductor device fabrication method

FUJITSU LTD14 citations69

APPLIED MATERIALS INC

2 patents

US11798799B2Oct 24, 2023

Ultraviolet and ozone clean system

APPLIED MATERIALS INC2 citations71

US12159782B2Dec 3, 2024

Ultraviolet and ozone clean system

APPLIED MATERIALS INC0 citations61

PANASONIC CORP

2 patents

US8704436B1Apr 22, 2014

High-pressure discharge lamp and projector having the high-pressure lamp

PANASONIC CORP2 citations60

US9041287B2May 26, 2015

High-pressure discharge lamp having an arc tube in which a pair of electrode rods are disposed, lump unit, and projector-type image display apparatus

PANASONIC CORP1 citations51

INTER ROBOT INC

1 patent

US6394872B1May 28, 2002

Embodied voice responsive toy

INTER ROBOT INC120 citations94

JAPAN SCIENCE & TECH AGENCY

1 patent

US7582259B2Sep 1, 2009

Blood analysis device and blood analysis method

JAPAN SCIENCE & TECH AGENCY11 citations83

MARUHA NICHIRO CORP

1 patent

US10813914B2Oct 27, 2020

Composition for controlling microsporidia in fishes and method for controlling microsporidia in fishes using same

MARUHA NICHIRO CORP0 citations44

TANIGUCHI PETROLEUM REFINING C

1 patent

US4038087AJul 26, 1977

Varnish for printing inks and its method of preparation

TANIGUCHI PETROLEUM REFINING C2 citations44

ONO SYUNSUKE

1 patent

US8690360B2Apr 8, 2014

High pressure discharge lamp with start-up assist member, lamp unit, lamp system, and projector

ONO SYUNSUKE0 citations39

OGAWA HIROKI

1 patent

US8777417B2Jul 15, 2014

High-pressure discharge lamp, lamp unit, and projector-type image display apparatus

OGAWA HIROKI0 citations33