Inventor
Kenji Toda
Inventor
Niigata, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere19%
G06FElectric digital data processing13%
H04LTransmission of digital information, e.g. telegraphic communication8%
H10HInorganic light-emitting semiconductor devices having potential barriers8%
F16DCouplings for transmitting rotation4%
H01JElectric discharge tubes or discharge lamps4%
H03KPulse technique4%
H04NPictorial communication, e.g. television4%
H05BElectric heating4%
B29BPreparation or pretreatment of the material to be shaped2%
PatentTitleYear
8,816,377'Phosphor and light emitting device'20148,734,680'Silicate-based phosphor and manufacturing method of silicate-based phosphor'20148,429,749'Packet data comparator as well as virus filter, virus checker and network system using the same'20138,413,782'Multiple disc clutch apparatus'20138,384,284'Phosphors having high light emission luminescence'20138,017,039'Fluorescent body for use in a near-ultraviolet excitation light-emitting element'20117,953,014'FPGA-based network device testing equipment for high load testing'20117,843,401'Image display apparatus'20107,664,964'Electronic media communication apparatus'20107,662,311'Fluorescent substance for light-emitting diode'20107,642,520'Method for measuring randon and thoron in air'20107,590,916'Cyclic redundancy checking value calculator'20097,431,861'Etchant, replenishment solution and method for producing copper wiring using the same'20087,238,018'Method and apparatus for heating plastic extruding die'20077,229,571'Phosphor for white LED and a white LED'20076,993,672'Timing adjustment of clock signals in a digital circuit'20066,892,869'Multi-plate friction clutch'20056,802,990'Fluorescent substances for vacuum ultraviolet radiation excited light-emitting devices'20046,658,581'Timing adjustment of clock signals in a digital circuit'20036,627,112'Phosphor for vacuum ultraviolet excited light emitting device'20035,442,761'Method by which packet handler inserts data load instructions in instruction sequence fetched by instruction fetch unit'19954,512,371'Photofluidic interface'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2003Patents assigned to AGENCY IND SCIENCE TECHN (2)· patent assignee history
1995–2013Based in Tsukuba, JP· patent location history
2003–2013Patents assigned to SUMITOMO CHEMICAL CO (5)· patent assignee history
2003–2014Based in Niigata, JP· patent location history
2005–2013Based in Shizuoka, JP· patent location history
2008Based in Amagasaki, JP· patent location history
2009Based in Ibaraki-shi, JP· patent location history
2010–2014Patents assigned to UNIV NIIGATA (5)· patent assignee history
2010–2013Patents assigned to NAT INST OF ADVANCED IND SCIEN (4)· patent assignee history
2013–2014Patents assigned to TODA KENJI (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO CHEMICAL CO | 5 | 2003–2013 |
| TODA KENJIself | 5 | 2013–2014 |
| UNIV NIIGATA | 5 | 2010–2014 |
| NAT INST OF ADVANCED IND SCIEN | 4 | 2010–2013 |
| AGENCY IND SCIENCE TECHN | 2 | 1995–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niigata, JP | 8 | 2003–2014 |
| Tsukuba, JP | 7 | 1995–2013 |
| Shizuoka, JP | 2 | 2005–2013 |
| Ibaraki-shi, JP | 1 | 2009 |
| Amagasaki, JP | 1 | 2008 |