Inventor
Tomonari Murakami
Inventor
Tokyo, JP
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC14primary
LOC1452%
LOC1623%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
G02BOptical elements, systems or apparatus5%
Y10TTechnical subjects covered by former us classification5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B29CShaping or joining of plastics2%
G06FElectric digital data processing2%
H04MTelephonic communication2%
PatentTitleYear
D0890242Video camera2020D0848402Speaker2019D0819016Audio player2018D0780170'Audio player'2017D0762206'Audio player'2016D0724575'Audio player'2015D0722990'Combined monitor display and disc player'2015D0719147'Audio player'2014D0717854'Video camera'2014D0705212'Audio player'2014D0694799'Camera'2013D0690758'Video camera'2013D0673201'Video camera'2012D0598481'Video camera'20097,525,533'Audio communication device and audio communication method'2009D0576188'Combined video camera and disc recorder'2008D0554603'Disc recorder'20077,268,323'Heat treating apparatus and heat treating method for sheet-like article'2007D0545822'Combined mouse and telephone'2007D0544480'Receiver for wireless mouse'20077,098,281'Plastic optical fiber, optical fiber cable, optical fiber cable with plug, method for producing methyl methacrylate based polymer and method for producing plastic optical fiber'2006D0521516'Mouse'2006D0512992'Combined headphone and microphone'2005D0499388'Disc recorder'2004D0496649'Combined radio receiver and clock'20046,777,083'Plastic optical fiber, optical fiber cable, optical fiber cable with plug, method for producing methyl methacrylate based polymer and method for producing plastic optical fiber'2004D0485820'Combined disc player and radio receiver'2004D0484481'Disc player'2003D0483345'Combined disc recorder, radio receiver and tape recorder'2003D0483349'Speaker box'20036,632,907'Process for producing methacrylic polymer'2003D0467568'Combined tape player and receiver'2002D0462942'Disc player'2002D0450309'IC recorder'2001D0433694'Video camera'2000D0433049'Projector'2000D0431545'Recorder for magnetic tape'2000D0421269'Projector'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2020Patents assigned to SONY CORP (33)· patent assignee history
2000–2015Based in Tokyo, JP· patent location history
2003–2007Patents assigned to MITSUBISHI RAYON CO (4)· patent assignee history
2003–2007Based in Hiroshima, JP· patent location history
2009–2020Based in Chiba, JP· patent location history
2012–2015Patents assigned to MURAKAMI TOMONARI (4)· patent assignee history
2013Patents assigned to ISHII DAISUKE (1)· patent assignee history
2013Patents assigned to NAKAMURA TAKATOSHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 33 | 2000–2020 |
| MITSUBISHI RAYON CO | 4 | 2003–2007 |
| MURAKAMI TOMONARIself | 4 | 2012–2015 |
| ISHII DAISUKE | 1 | 2013 |
| NAKAMURA TAKATOSHI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 27 | 2000–2015 |
| Chiba, JP | 7 | 2009–2020 |
| Hiroshima, JP | 4 | 2003–2007 |