Inventor
Eiji Isobe
Inventor
Kariya, JP
Overview
Patents· 46 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines19%
LOC2914%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
A42BHats7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%
F16HGearing4%
F16KValves4%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
LOC094%
PatentTitleYear
10,624,405Aerodynamic control device and helmet including the same20209,949,521Shield2018D0796117'Helmet'2017D0788995'Helmet'20179,453,438'Valve timing adjusting device'2016D0767214'Air spoiler for a helmet'20169,402,434'Helmet shield attaching mechanism'20169,032,548'Visor attachment mechanism in helmet'2015D0692187'Helmet shield'2013D0692189'Helmet shield'2013D0687190'Lower part of a helmet shield'2013D0686778'Helmet shield'2013D0686373'Tab for helmet shield'20138,069,499'Helmet shield attaching mechanism, and helmet attached with the same'20118,035,934'Shift switching device and shift switching method'20117,990,088'Motor control apparatus'20117,960,933'Motor control apparatus'2011D0621551'Helmet'2010D0617957'Helmet'2010D0611660'Tab for helmet shield'2010D0611659'Shield for helmet'20107,629,760'Controlling device for range switch mechanism'2009D0602648'Upper part for helmet shield'20097,500,455'Valve timing control apparatus'20097,472,670'Valve timing controller'20097,458,351'Valve timing controller'20087,444,969'Variable valve timing apparatus'20087,418,934'Valve timing controller'20087,406,934'Valve timing controller with separating member'20087,395,791'Valve timing controller with a stopper'20087,383,802'Valve timing adjusting apparatus'20087,341,030'Valve timing controller'20086,968,816'Oil flow control valve'20056,968,813'Electromagnetic spool valve'20056,695,284'Electromagnetic valve apparatus'20046,681,806'Solenoid valve'20046,590,045'Catalysts for polymerization of -olefins, process for producing -olefin polymers, novel transition metal compounds and catalyst components for polymerization of -olefin'20036,340,652'Catalysts for polymerization of -olefins, process for producing -olefin polymers, novel transition metal compounds and catalyst components for polymerization of -olefin'20026,252,097'Transition metal compounds'20016,080,827'Ethylene polymer'20005,973,084'Method for polymerizing olefins using a novel catalyst'19995,928,982'Catalyst for polymerizing an olefin and method for polymerizing the olefin'19995,308,811'Catalyst for polymerizing an olefin and method for producing an olefin polymer'19945,061,755'Polypropylene composition and highly transparent polypropylene film made thereof'19914,883,848'Method for producing an olefin polymer'19894,362,535'Sintered metal bonded diamond abrasive articles'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2020Based in Tokyo, JP· patent location history
1989–2003Based in Yokohama, JP· patent location history
1999–2003Patents assigned to MITSUBISHI CHEM CORP (6)· patent assignee history
2004–2016Patents assigned to DENSO CORP (18)· patent assignee history
2004–2016Based in Kariya, JP· patent location history
2008–2011Patents assigned to TOYOTA MOTOR CO LTD (5)· patent assignee history
2009–2020Patents assigned to SHOEI CO LTD (18)· patent assignee history
2009–2013Based in Abiko, JP· patent location history
2011–2015Patents assigned to ISOBE EIJI (7)· patent assignee history
2013Based in Taito-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENSO CORP | 18 | 2004–2016 |
| SHOEI CO LTD | 18 | 2009–2020 |
| ISOBE EIJIself | 7 | 2011–2015 |
| MITSUBISHI CHEM CORP | 6 | 1999–2003 |
| TOYOTA MOTOR CO LTD | 5 | 2008–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kariya, JP | 18 | 2004–2016 |
| Abiko, JP | 8 | 2009–2013 |
| Yokohama, JP | 8 | 1989–2003 |
| Tokyo, JP | 6 | 1982–2020 |
| Taito-ku, JP | 3 | 2013 |