Inventor
Masahiro Kouno
Inventor
Kanagawa, JP
Overview
Patents· 21 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 bonds23%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B42CBookbinding8%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
Y10TTechnical subjects covered by former us classification8%
B82YSpecific uses or applications of nanostructures3%
C25DProcesses for the electrolytic or electrophoretic production of coatings3%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%
PatentTitleYear
7,232,608'Conductive material and manufacturing method thereof'20076,936,684'Poly (alkylene oxide) prepared in the presence of a phosphazenium salt or compound'20056,664,365'Process for producing poly(alkylene oxide) in the presence of a phosphazenium salt or compound'20036,022,945'Process for production of propylene oxide/ethylene oxide block copolymers'20005,990,352'Phosphazenium salt and preparation process thereof, and process for producing poly(alkylene oxide)'19995,952,457'Polymerization catalyst for alkylene oxide compound and production process of poly(alkylene oxide)'19995,677,409'Syndiotactic polypropylene wax, production process thereof, and heating roll fixing-type toner composition making use of the wax'19975,673,906'Sheet post-treating apparatus'19975,658,999'Syndiotactic polypropylene wax, production process thereof, and heating roll fixing-type toner composition making use of the wax'19975,652,315'Method for preparing ethylene copolymer'19975,634,632'Sheet post-treating apparatus'19975,580,038'Sheet post-treating apparatus'19965,439,994'Method of polymerizing an olefin using a novel transition metal compound'19955,428,121'Method for preparing syndiotactic polypropylene'19955,359,102'Transition metal compound having two transition metal atoms in one molecule and method for polymerizing olefin by using the compound'19944,921,933'Aromatic polyamide molded article having storage modulus'19904,795,795'Catalytic preparation of polyamide or polyamide-polymide with N,N\'-dimethyl alkylene urea solvent'19894,785,069'Preparation process of heat-resistant polymers from polycarboxylic acids or anhydrides in the presence of an alkali metal fluoride and quaternary onium salt'19884,758,649'Heat resistant organic synthetic fibers and process for producing the same'19884,736,008'Preparation process of heat-resistant polymers from polycarboxcylic acids and anhydrides in the presence of an alkali metal fluoride'19884,282,114'Catalyst for polymerizing .alpha.-olefins'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2005Patents assigned to MITSUI TOATSU CHEMICALS (13)· patent assignee history
1981–1989Based in Manazuru, JP· patent location history
1988Patents assigned to KURARAY CO (1)· patent assignee history
1988–2005Based in Kanagawa, JP· patent location history
1988Based in Manazurumachi, JP· patent location history
1990–2003Based in Ashigarashimo-gun, JP· patent location history
1996–1997Patents assigned to NISCA CORP (3)· patent assignee history
1996–2007Based in Yamanashi, JP· patent location history
1999–2000Patents assigned to MITSUI CHEMICALS INC (3)· patent assignee history
2007Patents assigned to NEW TECHNOLOGY MAN CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI TOATSU CHEMICALS | 13 | 1981–2005 |
| MITSUI CHEMICALS INC | 3 | 1999–2000 |
| NISCA CORP | 3 | 1996–1997 |
| KURARAY CO | 1 | 1988 |
| NEW TECHNOLOGY MAN CO LTD | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 11 | 1988–2005 |
| Yamanashi, JP | 4 | 1996–2007 |
| Ashigarashimo-gun, JP | 3 | 1990–2003 |
| Manazuru, JP | 2 | 1981–1989 |
| Manazurumachi, JP | 1 | 1988 |