Inventor

Hideki Koyama

Inventor
Okazaki, JP

Overview

17→
Patents
1993–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 17 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B29Cprimary
B29CShaping or joining of plastics29%
G01FMeasuring volume, volume flow, mass flow or liquid level11%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof7%
G05BControl or regulating systems in general7%
LOC157%
A63FCard, board, or roulette games4%
F04DNon-positive-displacement pumps4%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g4%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines4%
F16PSafety devices in general4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Based in Kanagawa, JP· patent location history
1994–1998Patents assigned to NIPPON DENSO CO (3)· patent assignee history
1994–2012Based in Okazaki, JP· patent location history
1996–2007Patents assigned to FANUC LTD (4)· patent assignee history
1996–2007Based in Fujiyoshida, JP· patent location history
2001–2012Patents assigned to DENSO CORP (4)· patent assignee history
2005Based in Hino, JP· patent location history
2012Patents assigned to ASAI RIHITO (2)· patent assignee history
2015–2018Patents assigned to FANUC CORP (4)· patent assignee history
2015–2018Based in Yamanashi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DENSO CORP42001–2012
FANUC CORP42015–2018
FANUC LTD41996–2007
NIPPON DENSO CO31994–1998
ASAI RIHITO22012
Locations
LocationPatentsSpan
Okazaki, JP71994–2012
Yamanashi, JP42015–2018
Fujiyoshida, JP41996–2007
Hino, JP12005
Kanagawa, JP11993