Inventor

Toshihiko Okamoto

Inventor

Takasago, JP

Overview

1980–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 57 as inventor

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

C08Lprimary

C08LCompositions of macromolecular compounds14%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds12%

C09JAdhesives11%

C09KMaterials for miscellaneous applications, not provided for elsewhere11%

C09DCoating compositions, e.g. paints, varnishes or lacquers7%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%

A01NPreservation of bodies of humans or animals or plants or parts thereof4%

A61KPreparations for medical, dental or toiletry purposes4%

C07DHeterocyclic compounds4%

PatentTitleYear

10,920,073Polyurethane curable composition containing polymer fine particles excellent in mechanical strength2021 10,787,345Crane2020 10,669,419Curable resin composition, structural adhesive, coating material or fiber reinforced composite material using the same, foam body using the same, laminate using the same, and cured material thereof2020 10,100,195Curable resin composition, structural adhesive, coating material or fiber reinforced composite material using the same, foam body using the same, laminate using the same, and cured material thereof2018 10,017,673Polymer fine particle-containing curable resin composition having improved bonding strength against impact peeling2018 9,976,027Polymer fine particle-containing curable resin composition having improved storage stability2018 RE046688'Curable composition'2018 9,534,158'Curable composition'2017 9,023,932'Curable composition'2015 8,901,255'Curable composition'2014 8,586,688'Curable composition and method for improving recovery properties and creep properties'2013 8,013,080'Curable composition'2011 8,013,079'Curable composition'2011 8,003,744'Curing composition with improved heat resistance'2011 7,973,108'Curable composition'2011 7,960,459'Curable composition'2011 7,910,681'Curable composition having improved adhesion'2011 7,910,682'Curable composition and methods for improving recovery properties and creep properties'2011 7,893,170'Curable composition having improved curability and adhesion'2011 7,807,756'Curable composition'2010 7,781,525'Curable composition'2010 7,763,673'Curable composition containing a silicon-containing group polymer, a titanium chelate and an amide wax'2010 7,625,990'Curable composition'2009 7,605,220'Curing composition'2009 7,586,595'Method of scanning and scanning apparatus'2009 7,550,547'Curable composition'2009 7,446,158'Curable composition'2008 7,351,782'One-part curable composition'2008 7,115,695'Curable composition'2006 7,073,451'Furnace wall structure'2006 6,802,223'Capacitative electromagnetic flow meter'2004 6,750,331'Oligosaccharide-supplying compositions'2004 6,642,309'Curable resin composition'2003 6,630,186'Drinks containing cochineal colorant and method of preventing discoloration thereof'2003 6,576,082'Primer composition and bonding method'2003 6,451,439'Primer composition and method of effecting adhesion for sealing compositions'2002 6,335,412'Curable composition'2002 6,251,457'Stable preservation method of powdered soft drink preparation and powdered soft drink preparation'2001 6,183,551'Curable resin composition'2001 6,087,456'Curable composition'2000 6,037,375'Nutrient composition'2000 6,025,445'Curable compound'2000 6,020,446'Curable composition'2000 5,919,483'Antioxidant-containing effervescent composition'1999 5,455,235'Food composition for inhibiting the formation of an intestinal putrefactive product'1995 5,437,880'Health drink composition'1995 5,424,074'Pharmaceutical composition for potassium supplementation'1995 5,253,537'Magnetic flow meter'1993 5,174,987'Method of using iron containing preparation for NMR imaging'1992 5,160,728'Preparation for iron supply, preparation for vitamin supply and method for stabilizing a foam preparation'1992 5,087,442'Preparation for iron supply, preparation for vitamin supply and method for stabilizing a foam preparation'1992 RE031550'N-(2-Chloro-4-pyridyl) ureas'1984 4,397,678'Plant growth regulators'1983 4,331,807'Pyridazine urea plant growth regulators'1982 4,308,054'N-(2,6-Disubstituted-4-pyridyl)-N\'-phenylureas'1981 4,279,639'N-(2-Substituted-4-pyridyl)ureas and thioureas as well as plant growth regulators containing same, and method for using compounds as plant growth regulators'1981 4,193,788'N-(2-Chloro-4-pyridyl)ureas'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2017Patents assigned to OKAMOTO TOSHIHIKO (9)· patent assignee history

1980–1981Patents assigned to ISOGAI YO (2)· patent assignee history

1992–2004Patents assigned to OTSUKA PHARMA CO LTD (11)· patent assignee history

1992–2004Based in Tokushima, JP· patent location history

2000–2021Patents assigned to KANEKA CORP (35)· patent assignee history

2000–2003Based in Kobe, JP· patent location history

2003–2021Based in Hyogo, JP· patent location history

2006–2011Based in Akashi, JP· patent location history

2008–2020Based in Takasago, JP· patent location history

2014–2017Patents assigned to FUJIMOTO TOYOHISA (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KANEKA CORP	35	2000–2021
OTSUKA PHARMA CO LTD	11	1992–2004
OKAMOTO TOSHIHIKOself	9	1980–2017
FUJIMOTO TOYOHISA	2	2014–2017
ISOGAI YO	2	1980–1981

Locations

Location	Patents	Span
Takasago, JP	18	2008–2020
Tokushima, JP	11	1992–2004
Kobe, JP	7	2000–2003
Akashi, JP	5	2006–2011
Hyogo, JP	4	2003–2021