Inventor

Jun Tajika

Inventor

Hiratsuka, JP

Overview

4→

Patents

1988–2004

Patent span

Electricity

Primary field (CPC H)

Patents· 4 as inventor

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

G01Lprimary

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure29%

H10DInorganic electric semiconductor devices14%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation14%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%

Y10TTechnical subjects covered by former us classification14%

PatentTitleYear

6,777,820'Semiconductor wafer'2004 5,191,798'Pressure sensor'1993 5,167,158'Semiconductor film pressure sensor and method of manufacturing same'1992 4,746,372'Amorphous silicon solar cells'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1993Patents assigned to KOMATSU MFG CO LTD (3)· patent assignee history

1988–2004Based in Hiratsuka, JP· patent location history

1992Based in Kanagawa, JP· patent location history

2004Patents assigned to KOMATSU DENSHI KINZOKU KK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOMATSU MFG CO LTD	3	1988–1993
KOMATSU DENSHI KINZOKU KK	1	2004

Locations

Location	Patents	Span
Hiratsuka, JP	3	1988–2004
Kanagawa, JP	1	1992