Inventor
Shigenori Hayakawa
Inventor
Atsugi, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices20%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
B82YSpecific uses or applications of nanostructures7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
G03GElectrography7%
H01LSemiconductor devices7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
10,230,008Semiconductor light receiving device, optical receiver module and manufacturing method thereof20198,488,918'Semiconductor optical device, optical transmitter module, optical transceiver module, and optical transmission equipment'20137,998,766'Semiconductor element and manufacturing method thereof'20117,772,052'Method of manufacturing semiconductor device'20107,687,295'Method for manufacturing optical semiconductor device'20107,615,473'Method of introducing ion and method of manufacturing semiconductor device'20096,833,313'Method of manufacturing semiconductor device by implanting rare gas ions'20045,200,288'Electrostatic developing toner with hydroxyaromatic carboxylic acid additive'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to MITSUBISHI CHEM IND (1)· patent assignee history
1993Based in Hiratsuka, JP· patent location history
2004–2010Patents assigned to SEMICONDUCTOR ENERGY LAB (3)· patent assignee history
2004–2019Based in Kanagawa, JP· patent location history
2010–2011Patents assigned to OPNEXT JAPAN INC (2)· patent assignee history
2010–2013Based in Atsugi, JP· patent location history
2013–2019Patents assigned to OCLARO JAPAN INC (2)· patent assignee history
2013Patents assigned to HAYAKAWA SHIGENORI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEMICONDUCTOR ENERGY LAB | 3 | 2004–2010 |
| OCLARO JAPAN INC | 2 | 2013–2019 |
| OPNEXT JAPAN INC | 2 | 2010–2011 |
| HAYAKAWA SHIGENORIself | 1 | 2013 |
| MITSUBISHI CHEM IND | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Atsugi, JP | 4 | 2010–2013 |
| Kanagawa, JP | 3 | 2004–2019 |
| Hiratsuka, JP | 1 | 1993 |