Inventor
Hirotaka Oomori
Inventor
Yokohama, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission27%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light22%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1016%
H01LSemiconductor devices11%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
H04JMultiplex communication5%
G02BOptical elements, systems or apparatus3%
H10DInorganic electric semiconductor devices3%
H10HInorganic light-emitting semiconductor devices having potential barriers3%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%
PatentTitleYear
11,056,456Semiconductor apparatus202110,916,531Semiconductor module202110,541,208Semiconductor module for a power conversion circuit for reliably reducing a voltage surge202010,355,619Semiconductor module20199,577,757'Optical transmitter'20179,258,063'Optical transmitter having multiple optical sources and a method to activate the same'20169,071,350'Optical receiver implemented with semiconductor amplifier'20158,969,783'Optical receiver having positive feedback loop from photocurrent to bias for photodiode'20158,554,072'Optical transceiver including a plurality of transmitter units and a process to control the same'20138,290,376'Optical receiver for the WDM system and the method for controlling the same'20128,116,637'Optical transmitter with a chirp managed laser diode automatically adjusting emission wavelength thereof and its adjusting method'20127,856,038'Light-emitting module installing thermo-electric controller'20107,415,187'Semiconductor laser module and a method for manufacturing the same'20087,342,257'Optical transmitter'20087,263,112'Optical module including a Peltier device therein and having a co-axial type package'20077,197,252'Optical transmitter and optical communication system'20077,103,284'Light-emitting module'20067,073,958'Optical module'20067,037,001'Optical module having an extension member for connecting a device to a lead terminal disposed behind the sub-mount'20067,039,328'Data regenerator and optical receiver'20067,023,889'Laser module'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2021Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (21)· patent assignee history
2006–2017Based in Yokohama, JP· patent location history
2006–2010Based in Kanagawa, JP· patent location history
2012–2015Patents assigned to OOMORI HIROTAKA (4)· patent assignee history
2019–2021Based in Osaka, JP· patent location history
2021Based in Osaka-shi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC INDUSTRIES | 21 | 2006–2021 |
| OOMORI HIROTAKAself | 4 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 14 | 2006–2017 |
| Osaka, JP | 3 | 2019–2021 |
| Kanagawa, JP | 3 | 2006–2010 |
| Osaka-shi, JP | 1 | 2021 |