Inventor

Akihiko Shirahata

Inventor

Chiba, JP

Overview

25→

Patents

1983–2012

Patent span

Chemistry

Primary field (CPC C)

Patents· 25 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds26%

C08LCompositions of macromolecular compounds23%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium15%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%

C09JAdhesives4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Y10TTechnical subjects covered by former us classification4%

C09DCoating compositions, e.g. paints, varnishes or lacquers2%

PatentTitleYear

8,318,258'Silsesquioxane resins'2012 7,446,137'Thermosetting resin and thiocyanato-containing organohydrocarbonoxysilane'2008 6,448,427'Method of preparing an organosilicon compound containing a methacryloxy functional group'2002 5,604,288'Method for the preparation of thermoplastic resin compositions'1997 5,508,335'Powder for the modification of thermoplastic resins'1996 5,407,986'Polyamide resin composition'1995 5,346,941'Powder for the modification of thermoplastic resins'1994 5,312,949'Method for the preparation of triorganochlorosilane'1994 5,302,682'Method for the preparation of diorganosiloxane-diorganosilazane copolymer'1994 5,153,343'Silylating method'1992 5,136,074'Silylating agent'1992 5,100,976'Silicon pressure sensitive adhesive compositions'1992 5,068,386'Preparation of tertiary-hydrocarbylsilyl compounds'1991 4,946,921'Alkali-soluble organopolysiloxane'1990 4,898,959'Method for the preparation of beta-substituted allylsilane'1990 4,845,238'Epoxy group containing disilazane and method for its production'1989 4,814,474'Method for the production of tertiary-alkyldimethylhalosilane'1989 4,707,531'Method for producing organosilicon polymers and the polymers prepared thereby'1987 4,677,161'Curable organosiloxane compositions'1987 4,663,397'Thermosetting resin composition'1987 4,559,396'Peellable film-forming organopolysiloxane compositions'1985 4,472,562'Storage stable polyorganosiloxane compositions'1984 4,467,082'Organopolysiloxane photosensitizers and methods for their preparation'1984 4,465,818'Room temperature stable, heat activated organopolysiloxane compositions'1984 4,391,963'Organopolysiloxane photosensitizers and methods for their preparation'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1990Patents assigned to TORAY SILICONE CO (11)· patent assignee history

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

1984–1992Patents assigned to DOW CORNING (2)· patent assignee history

1984–2012Based in Chiba, JP· patent location history

1991–2008Patents assigned to DOW CORNING TORAY SILICONE (12)· patent assignee history

1991Based in Yotsukaido, JP· patent location history

1992Based in Yotsukaidoo, JP· patent location history

1997Based in Midland, MI, US· patent location history

2012Patents assigned to DOW CORNING TORAY CO LTD (1)· patent assignee history

2012Patents assigned to SHIRAHATA AKIHIKO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOW CORNING TORAY SILICONE	12	1991–2008
TORAY SILICONE CO	11	1983–1990
DOW CORNING	2	1984–1992
DOW CORNING TORAY CO LTD	1	2012
SHIRAHATA AKIHIKOself	1	2012

Locations

Location	Patents	Span
Chiba, JP	17	1984–2012
Ichihara, JP	4	1983–1985
Yotsukaidoo, JP	2	1992
Midland, MI, US	1	1997
Yotsukaido, JP	1	1991