Inventor
Katsuhiro Ishimura
Inventor
Tokyo, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Bprimary
F25BRefrigeration machines, plants or systems42%
F24FAir-conditioning18%
H04BTransmission9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
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 systems6%
H04JMultiplex communication6%
H04QSelecting3%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,473,354Air-conditioning apparatus201910,393,419Air-conditioning apparatus201910,107,537Air-conditioning apparatus201810,107,533Air-conditioning apparatus with subcooling heat exchanger20189,857,088'Air-conditioning apparatus'20189,851,134Air-conditioning apparatus20179,797,610'Air-conditioning apparatus with regulation of injection flow rate'20179,759,460'Air-conditioning apparatus'20179,709,304'Air-conditioning apparatus'20179,671,119'Air-conditioning apparatus'20179,618,241'Air-conditioning apparatus'20179,599,378'Air-conditioning apparatus'20179,523,520'Air-conditioning apparatus'20169,494,348'Air-conditioning apparatus'20167,483,633'Optical communication network'20097,139,482'Wavelength division multiplex transmission system'20066,771,904'Optical transmission system and optical channel available quality measuring method'20045,440,418'Method and apparatus for alarm surveillance for an optical transmission system'19955,313,384'High voltage generating circuits including a transformerless voltage multiplier'19944,992,922'Variable high-voltage generating circuit'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2019Based in Tokyo, JP· patent location history
2004Based in Chiba, JP· patent location history
2016–2019Patents assigned to MITSUBISHI ELECTRIC CORP (14)· patent assignee history
2016–2019Patents assigned to ISHIMURA KATSUHIRO (11)· patent assignee history
2016–2019Patents assigned to YAMASHITA KOJI (11)· patent assignee history
2016–2019Patents assigned to TAKENAKA NAOFUMI (9)· patent assignee history
2016–2019Patents assigned to WAKAMOTO SHINICHI (9)· patent assignee history
2016–2017Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 14 | 2016–2019 |
| ISHIMURA KATSUHIROself | 11 | 2016–2019 |
| YAMASHITA KOJI | 11 | 2016–2019 |
| TAKENAKA NAOFUMI | 9 | 2016–2019 |
| WAKAMOTO SHINICHI | 9 | 2016–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 17 | 1991–2019 |
| Chiyoda-ku, JP | 2 | 2016–2017 |
| Chiba, JP | 1 | 2004 |