Inventor
Takayuki Ichikawa
Inventor
Kashiwazaki, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Bprimary
C01BNon-metallic elements13%
F16JPistons13%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
F02FCylinders, pistons or casings, for combustion engines8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
B82YSpecific uses or applications of nanostructures4%
C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
PatentTitleYear
10,352,446Combined oil control ring2019D0849796General purpose engine201910,247,306Combined oil control ring20199,931,623Method for producing metal nanoparticle complex, and metal nanoparticle complex produced by said method20189,217,400'Intake apparatus'20159,140,361'Multi-piece oil ring'20158,460,834'Hydrogen production method, hydrogen production system, and fuel cell system'20138,033,359'Intake sound adjusting device'20118,026,001'Activation method for lithium hydride, and hydrogen generation method'20117,537,748'Hydrogen storage matter and manufacturing method and apparatus for the same'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2018Based in Hiroshima, JP· patent location history
2011–2018Patents assigned to UNIV HIROSHIMA (3)· patent assignee history
2011–2015Patents assigned to ROKI CO LTD (2)· patent assignee history
2011–2013Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
2011–2015Based in Hamamatsu, JP· patent location history
2011–2013Based in Higashihiroshima, JP· patent location history
2013–2015Patents assigned to ICHIKAWA TAKAYUKI (3)· patent assignee history
2019Patents assigned to KK RIKEN (2)· patent assignee history
2019Based in Kashiwazaki, JP· patent location history
2019Based in Sakai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ICHIKAWA TAKAYUKIself | 3 | 2013–2015 |
| UNIV HIROSHIMA | 3 | 2011–2018 |
| KK RIKEN | 2 | 2019 |
| ROKI CO LTD | 2 | 2011–2015 |
| TOYOTA MOTOR CO LTD | 2 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kashiwazaki, JP | 2 | 2019 |
| Hiroshima, JP | 2 | 2009–2018 |
| Hamamatsu, JP | 2 | 2011–2015 |
| Higashihiroshima, JP | 2 | 2011–2013 |
| Sakai, JP | 1 | 2019 |