Inventor

Yasuo Hattori

Inventor

Yokohama, JP

Overview

31→

Patents

1977–2007

Patent span

Chemistry

Primary field (CPC C)

Patents· 31 as inventor

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

C08Fprimary

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%

C08LCompositions of macromolecular compounds17%

LOCD18%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

C08CTreatment or chemical modification of rubbers6%

G01NInvestigating or analysing materials by determining their chemical or physical properties6%

Y10TTechnical subjects covered by former us classification6%

B60CVehicle tyres3%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%

PatentTitleYear

7,228,621'Inner terminal installation jig used to install an inner electrode terminal'2007 6,851,180'Method of manufacturing a gas sensor'2005 5,732,362'Method for treating radioactive laundry waste water'1998 D0354354'Automatic blood analyzer'1995 D0351025'Automatic blood analyzer'1994 5,332,784'Terminal-modified block copolymer and compositions containing the same'1994 D0338962'Automatic blood analyser'1993 5,234,994'Thermoplastic polymer composition'1993 5,134,199'Diene block polymer and polymer composition'1992 5,115,035'Terminal-modified block copolymer and compositions containing the same'1992 5,096,970'Prepolymerization process for producing a conjugated diene compound prepolymer solution'1992 D0320073'Chemical analyzer'1991 D0319307'Chemical analyzer'1991 5,017,660'Selectively, partially hydrogenated polymer and rubber composition and impact resistant styrenic resin containing the same'1991 4,994,508'Specific hydrogenated block copolymer composition and process for producing the same'1991 4,931,376'Crystalline trans-butadiene polymers'1990 4,914,248'Diene polymers, process for production, thereof, and rubber compositions containing same'1990 D0299336'Hand microphone for transcriber'1989 4,792,584'Adhesive compositions'1988 D0297933'Audio cassette recorder and transcriber'1988 D0283624'Motor drive for cameras'1986 D0283331'Flashlight apparatus'1986 D0281310'Automatic chemical analyzer'1985 4,547,560'Random styrene-butadiene copolymer rubber'1985 4,446,290'Process for producing conjugated diene polymer'1984 4,424,322'Process for producing polymers or copolymers of conjugated dienes'1984 4,413,098'Isoprene-butadiene copolymer rubber having improved processing properties'1983 4,385,332'Tape cassette lid opening device for magnetic recording tape driving apparatus'1983 D0263056'Camera'1982 D0257252'Tape recorder'1980 D0244868'Micro-cassette adapter'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1995Patents assigned to OLYMPUS OPTICAL CO (14)· patent assignee history

1977–1995Based in Hachioji, JP· patent location history

1983–1994Patents assigned to ASAHI CHEMICAL IND (13)· patent assignee history

1983–1994Based in Yokohama, JP· patent location history

1993Patents assigned to ASANI KASEI KOGYO KABUSHIKI KA (1)· patent assignee history

1998Patents assigned to HITACHI ENG SERVICE (1)· patent assignee history

1998Based in Hitachinaka, JP· patent location history

2005–2007Patents assigned to DENSO CORP (2)· patent assignee history

2005Based in Kuwana, JP· patent location history

2007Based in Kariya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLYMPUS OPTICAL CO	14	1977–1995
ASAHI CHEMICAL IND	13	1983–1994
DENSO CORP	2	2005–2007
ASANI KASEI KOGYO KABUSHIKI KA	1	1993
HITACHI ENG SERVICE	1	1998

Locations

Location	Patents	Span
Yokohama, JP	14	1983–1994
Hachioji, JP	13	1977–1995
Kariya, JP	1	2007
Kuwana, JP	1	2005
Hitachinaka, JP	1	1998