Inventor

Shin-ichiro Ishihara

Inventor

Takatsuki, JP

Overview

8→

Patents

1982–1993

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 8 as inventor

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

F04Cprimary

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids10%

H04NPictorial communication, e.g. television10%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%

C23CCoating metallic material5%

C23FNon-mechanical removal of metallic material from surface5%

F01CRotary-piston or oscillating-piston machines or engines5%

F04BPositive-displacement machines for liquids5%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g5%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines5%

PatentTitleYear

5,270,229'Thin film semiconductor device and process for producing thereof'1993 5,144,462'Liquid crystal projection color display apparatus having microlens arrays with controllable refractive power'1992 5,126,863'Liquid crystal projection display apparatus having two microlens arrays'1992 4,944,663'Rotary compressor having oxidizing and nitriding surface treatment'1990 4,915,554'Hermetic rotary compressor with balancing weights'1990 4,883,560'Plasma treating apparatus for gas temperature measuring method'1989 4,492,605'Method of making photovoltaic device'1985 4,329,699'Semiconductor device and method of manufacturing the same'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1993Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history

1982Based in Moriguchi, JP· patent location history

1985Based in Hirakata, JP· patent location history

1989–1993Based in Takatsuki, JP· patent location history

1990Patents assigned to HITACHI LTD (2)· patent assignee history

1990Based in Kasukabe, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	6	1982–1993
HITACHI LTD	2	1990

Locations

Location	Patents	Span
Takatsuki, JP	4	1989–1993
Kasukabe, JP	2	1990
Hirakata, JP	1	1985
Moriguchi, JP	1	1982