Inventor

Masahito Ishihara

Inventor
Fuchu, JP

Overview

15→
Patents
1986–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

C23Cprimary
C23CCoating metallic material23%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1023%
H01JElectric discharge tubes or discharge lamps13%
H02NElectric machines not otherwise provided for13%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels3%
B62DMotor vehicles3%
F01LCyclically operating valves for machines or engines3%
F27BFurnaces, kilns, ovens or retorts in general3%
H01LSemiconductor devices3%
H10DInorganic electric semiconductor devices3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1988Patents assigned to TOKAI TRW & CO (2)· patent assignee history
1986Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
1986–1988Based in Kani, JP· patent location history
1997–2007Patents assigned to ANELVA CORP (8)· patent assignee history
1997–2020Based in Fuchu, JP· patent location history
1999–2006Based in Tokyo, JP· patent location history
2009–2020Patents assigned to CANON ANELVA CORP (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANELVA CORP81997–2007
CANON ANELVA CORP52009–2020
TOKAI TRW & CO21986–1988
HONDA MOTOR CO LTD11986
Locations
LocationPatentsSpan
Fuchu, JP91997–2020
Tokyo, JP41999–2006
Kani, JP21986–1988