Inventor
Kouji Maruyama
Inventor
Saitama, JP
Overview
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 bonds20%
Y10TTechnical subjects covered by former us classification10%
B01DSeparation8%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
H01BCables6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C02FTreatment of water, waste water, sewage, or sludge4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
F04BPositive-displacement machines for liquids3%
PatentTitleYear
10,066,129Anti-fouling adhesive sheet, and anti-fouling treatment method for a structure using said anti-fouling adhesive sheet20189,328,704'Fuel supply apparatus'20168,869,775'Fuel supply apparatus'20148,786,314'Contactless power transfer system and control method thereof'20148,689,827'Fuel supply apparatus'20148,672,142'Composite semipermeable membrane'20148,584,870'Composite semipermeable membrane'20138,568,596'Membrane filtering device managing system and membrane filtering device for use therein, and membrane filtering device managing method'20138,519,559'Spiral type membrane element, and spiral type membrane filtering device having the same'20138,404,119'Method of membrane separation and membrane separation apparatus'20138,356,890'Pressure regulating valve for inkjet printer'2013D0643817'Electrical connector housing'20117,757,671'Fuel feed apparatus'2010D0613332'Housing of a damper mechanism for inkjet printer'20105,962,148'Electrically conductive paint composition'19995,834,549'Transparent conductive coating composition and transparent antistatic molded article'19985,752,266'Method controlling memory access operations by changing respective priorities thereof, based on a situation of the memory, and a system and an integrated circuit implementing the method'19985,552,216'Electrically conductive composition'19965,429,846'Photo-setting conductive coating composition'19955,061,667'Catalytic component for olefin polymerization'19914,960,743'Method for production of catalyst carrier for polymerization of olefin'19904,950,630'Method for production of catalyst component for olefin polymerization'19904,814,313'Method of production of catalyst carrier for polymerization of olefin'19894,814,312'Method for production of catalyst component for olefin polymerization'19894,814,311'Method for production of catalyst component for olefin polymerization (P-1292)'19894,686,265'Process for polymerization of olefins'19874,613,581'Catalyst component for polymerization of olefins P-998'19864,595,735'Catalyst component for polymerization of olefins'19864,544,648'Catalyst component for polymerization of olefins'19854,485,186'Catalyst component for polymerization of olefins'19844,485,187'Process for producing ethylene polymers'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1990Patents assigned to TOA NENRYO KOGYO KK (11)· patent assignee history
1984–1991Based in Saitama, JP· patent location history
1995–1999Patents assigned to SEKISUI CHEMICAL CO LTD (4)· patent assignee history
1995–2018Based in Ibaraki, JP· patent location history
1996–2014Based in Osaka, JP· patent location history
2010–2016Patents assigned to DENSO CORP (5)· patent assignee history
2010–2016Based in Aichi, JP· patent location history
2010–2013Based in Tomi, JP· patent location history
2013–2014Patents assigned to MARUYAMA KOUJI (8)· patent assignee history
2013–2018Patents assigned to NITTO DENKO CORP (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOA NENRYO KOGYO KK | 11 | 1984–1990 |
| MARUYAMA KOUJIself | 8 | 2013–2014 |
| DENSO CORP | 5 | 2010–2016 |
| NITTO DENKO CORP | 5 | 2013–2018 |
| SEKISUI CHEMICAL CO LTD | 4 | 1995–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 12 | 1984–1991 |
| Ibaraki, JP | 6 | 1995–2018 |
| Aichi, JP | 5 | 2010–2016 |
| Osaka, JP | 3 | 1996–2014 |
| Tomi, JP | 2 | 2010–2013 |