Inventor
Akihiro Shimada
Inventor
Tokyo, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts15%
G01SRadio direction-finding11%
H01LSemiconductor devices11%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation9%
G01CMeasuring distances, levels or bearings7%
H01GCapacitors7%
H04NPictorial communication, e.g. television7%
H02KDynamo-electric machines5%
H10DInorganic electric semiconductor devices5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
PatentTitleYear
11,054,522Distance measuring device202110,871,568Distance measurement device202010,684,371Ranging method and ranging device202010,436,908Range image sensor201910,228,463Distance-measurement device and method for powering distance-measurement device201910,224,354Distance image sensor201910,042,016Magnetic resonance imaging apparatus, and control apparatus of cryogenic cooling system and control method thereof20189,812,554'Method for manufacturing a semiconductor device with increased breakdown voltage'20178,073,241'Defect source analysis method, defect source analysis apparatus, and method of manufacturing semiconductor device'20117,642,685'Induction machine'20107,324,373'Semiconductor device and short circuit detecting method'20087,315,101'Magnetic bearing apparatus'20087,285,887'Axial magnetic bearing apparatus'20077,274,123'Axial magnetic bearing apparatus'20077,268,453'Axial magnetic bearing apparatus'20077,235,907'Axial magnetic bearing apparatus'20077,224,094'Magnetic bearing spindle'20077,138,738'Axial magnetic bearing apparatus'20066,835,976'Semiconductor device and its manufacture'20046,781,269'Axial magnetic bearing apparatus'20046,602,756'Semiconductor device and its manufacture'20036,208,503'Solid electrolytic capacitor and process for producing the same'20015,122,931'Solid electrolytic capacitor and a method of producing the same'19924,735,823'Organic semiconductor electrolyte capacitor and process for producing the same'19884,656,560'Organic semiconductor electrolyte capacitor and process for producing the same'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2001Patents assigned to NIPPON CHEMICON (4)· patent assignee history
1987–2018Based in Tokyo, JP· patent location history
2003–2008Patents assigned to FUJITSU LTD (3)· patent assignee history
2003–2011Based in Kawasaki, JP· patent location history
2004–2010Patents assigned to MITSUBISHI ELECTRIC CORP (9)· patent assignee history
2011Patents assigned to FUJITSU SEMICONDUCTOR LTD (1)· patent assignee history
2017Based in Ishikawa-gun, JP· patent location history
2019–2021Patents assigned to HAMAMATSU PHOTONICS KK (6)· patent assignee history
2019–2021Based in Hamamatsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 9 | 2004–2010 |
| HAMAMATSU PHOTONICS KK | 6 | 2019–2021 |
| NIPPON CHEMICON | 4 | 1987–2001 |
| FUJITSU LTD | 3 | 2003–2008 |
| FUJITSU SEMICONDUCTOR LTD | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 14 | 1987–2018 |
| Hamamatsu, JP | 6 | 2019–2021 |
| Kawasaki, JP | 4 | 2003–2011 |
| Ishikawa-gun, JP | 1 | 2017 |