Inventor
Takayuki Hamada
Inventor
Kawasaki, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds31%
G01RMeasuring electric variables9%
C07BGeneral methods of organic chemistry6%
H05KPrinted circuits6%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals3%
C07DHeterocyclic compounds3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
C30BSingle-crystal growth3%
F01LCyclically operating valves for machines or engines3%
F21KNon-electric light sources using luminescence3%
PatentTitleYear
11,130,909Wavelength conversion member, light source, illumination device, and method for manufacturing wavelength conversion member202110,578,663Inspection device and inspection method for performing dynamic and static characteristics tests202010,161,990Inspection system for device to be tested, and method for operating inspection system for device to be tested20189,532,479'Input/output module'20169,165,166'Interpolation circuit and receiving circuit'20158,994,408'Electronic circuit'20158,947,138'Phase adjustment circuit and interface circuit'20157,679,891'Panel instrument'20107,427,688'Production method of optically active diphenylalanine compounds'20087,321,055'Production method of optically active dephenylalanine compounds'20087,217,835'Production method of O-substituted tyrosine compound'20077,145,030'Production method for optically active N-aryl-β-amino acid compounds'20066,888,012'Process for producing optically active halohydrin compound'20056,339,170'Method for producing optically active phenylpropionic acid derivative'20026,242,635'Process for producing propionic acid derivatives'20016,239,305'Method for producing optically active phenylpropionic acid derivative'20016,093,846'Process for preparing optically active 2-hydroxy-methyl-3-phenylpropionic acid'20006,031,121'Method for producing optically active phenylpropionic acid derivative'20006,028,217'Optically active salts of 2-hydroxymethyl-3-phenylpropionic acid with cis-1-amino-2-indanol, .alpha.-methylbenzylamine, or 3-methyl-2-phenyl-1-butylamine'20006,020,824'Panel instrument'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2008Patents assigned to AJINOMOTO KK (11)· patent assignee history
2000–2016Patents assigned to YOKOGAWA ELECTRIC CORP (3)· patent assignee history
2000–2015Based in Kawasaki, JP· patent location history
2000–2010Based in Tokyo, JP· patent location history
2015Patents assigned to FUJITSU LTD (3)· patent assignee history
2018–2020Patents assigned to SINTOKOGIO LTD (2)· patent assignee history
2018Based in Ama-gun, JP· patent location history
2020Based in Aichi, JP· patent location history
2021Patents assigned to PANASONIC IP MAN CO LTD (1)· patent assignee history
2021Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AJINOMOTO KK | 11 | 2000–2008 |
| FUJITSU LTD | 3 | 2015 |
| YOKOGAWA ELECTRIC CORP | 3 | 2000–2016 |
| SINTOKOGIO LTD | 2 | 2018–2020 |
| PANASONIC IP MAN CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 13 | 2000–2015 |
| Tokyo, JP | 2 | 2000–2010 |
| Osaka, JP | 1 | 2021 |
| Aichi, JP | 1 | 2020 |
| Ama-gun, JP | 1 | 2018 |