Inventor

Masaru Tamura

Inventor

Tokyo, JP

Overview

16→

Patents

1978–2012

Patent span

Performing operations

Primary field (CPC B)

Patents· 16 as inventor

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

B65Dprimary

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers20%

C11DDetergent compositions15%

H01HElectric switches15%

D06LDry-cleaning, washing or bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods10%

F16HGearing10%

Y10TTechnical subjects covered by former us classification10%

A61KPreparations for medical, dental or toiletry purposes5%

C02FTreatment of water, waste water, sewage, or sludge5%

F01LCyclically operating valves for machines or engines5%

F01MLubricating of machines or engines in general5%

PatentTitleYear

8,337,710'Ozone oxidation accelerator, ozone oxidation accelerator composition, and ozone treatment method'2012 6,793,101'Synthetic resin bottle cap unit'2004 6,574,848'Inner plug and cap for liquid injection containers, and jig used to fix cap to inner plug'2003 6,247,605'Inner plug and cap for liquid injection containers, and jig used to fix cap to inner plug'2001 D0349644'Tablet dispensing container'1994 5,108,009'Leak and drip resistant storage dispensing and measuring package'1992 4,874,762'2-amino-4-nicotinoylamino-6-aryl-s-triazines as nootropic agents'1989 4,578,660'Housing for an electromagnetic relay'1986 4,515,575'Torque transmission system'1985 4,452,188'Apparatus for controlling feed of oil discharged from oil pump'1984 4,406,644'Power transmission system'1983 4,405,911'Electromagnetic relay'1983 4,350,856'Relay for printed circuit board'1982 4,140,647'Detergent composition'1979 4,102,824'Non-aqueous detergent composition'1978 4,097,397'Dry cleaning detergent composition'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1979Patents assigned to KAO CORP (3)· patent assignee history

1978–1979Based in Sakura, JP· patent location history

1982–1986Patents assigned to FUJITSU LTD (3)· patent assignee history

1982–1986Based in Suzaka, JP· patent location history

1983–1985Patents assigned to NIPPON DENSO CO (2)· patent assignee history

1983–1985Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history

1983–1985Based in Susono, JP· patent location history

1994–2004Patents assigned to YOSHINO KOGYOSHO CO LTD (4)· patent assignee history

2001–2012Based in Tokyo, JP· patent location history

2004Based in Koto-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YOSHINO KOGYOSHO CO LTD	4	1994–2004
FUJITSU LTD	3	1982–1986
KAO CORP	3	1978–1979
NIPPON DENSO CO	2	1983–1985
TOYOTA MOTOR CO LTD	2	1983–1985

Locations

Location	Patents	Span
Tokyo, JP	3	2001–2012
Suzaka, JP	3	1982–1986
Susono, JP	3	1983–1985
Sakura, JP	3	1978–1979
Koto-ku, JP	1	2004