Inventor
Toshiaki Murai
Inventor
Gifu, JP
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds12%
A61KPreparations for medical, dental or toiletry purposes11%
H02JElectric power networks8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
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%
Y10TTechnical subjects covered by former us classification6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
H01JElectric discharge tubes or discharge lamps5%
H04BTransmission5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
PatentTitleYear
10,752,708Curable composition, cured product and optical member202010,141,789Converter and power receiving apparatus20189,984,806Coil mounting structure20189,632,564'Power supply device'20179,590,428'Electric power receiving device and method of receiving electric power'20179,548,674'Electric power receiving device and method of receiving electric power'20179,412,511'Transformer'20169,231,494'Power supply device with a resonant bridge circuit control unit'20169,016,882'Strobe device'20158,871,944'Thiazole derivative and process for producing same'20148,664,845'Discharge tube and stroboscopic device'20148,604,685'Electric discharge tube, method for forming reflective film of electric discharge tube, and light emitting device'20138,517,561'Strobe device and imaging device'20137,060,855'Asymmetric phosphinoselenoic chloride and method for producing the same'20066,958,419'Alkynyl S,N-acetal derivative and method of producing the same'20056,603,110'Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiver'20036,426,495'Temperature compensating circuit, temperature compensating logarithm conversion circuit and light receiver'20025,812,946'Cordless telephone system capable of transmitting abbreviated number information between base station and personal station and method therefor'19985,657,697'Coils for magnetic levitation apparatus'19975,587,463'Texaphyrin macrocycles and metal complexes thereof'19965,525,325'Expanded porphyrins: large porphyrin-like tripyrroledimethine-derived macrocycles'19965,369,101'Expanded porphyrins: large porphyrin-like tripyrroledimethine-derived macrocycles'19945,272,142'Expanded porphyrins: large porphyrin-like tripyrroledimethine-derived macrocycles and methods for treating tumors'19935,256,399'Aromatic pentadentate expanded porphyrins in magnetic resonance imaging'19935,162,509'Process for preparing expanded porphyrins: large porphyrin-like tripyrroledimethine-derived macrocycles'19924,935,498'Expanded porphyrins: large porphyrin-like tripyrroledimethine-derived macrocycles'19904,889,602'Electroplating bath and method for forming zinc-nickel alloy coating'19894,586,247'Apparatus for inserting electronic elements'19864,312,109'Apparatus for inserting electronic elements'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–2003Patents assigned to HITACHI LTD (5)· patent assignee history
1982–2003Based in Yokohama, JP· patent location history
1990–1996Patents assigned to UNIV TEXAS (6)· patent assignee history
1992–2020Based in Gifu, JP· patent location history
2013–2017Patents assigned to MURAI TOSHIAKI (7)· patent assignee history
2013–2014Patents assigned to PANASONIC CORP (3)· patent assignee history
2013–2015Based in Osaka, JP· patent location history
2016–2018Patents assigned to TOKAI RYOKAKU TETSUDO KK (7)· patent assignee history
2016–2017Based in Tokyo, JP· patent location history
2017–2018Based in Hachioji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MURAI TOSHIAKIself | 7 | 2013–2017 |
| TOKAI RYOKAKU TETSUDO KK | 7 | 2016–2018 |
| UNIV TEXAS | 6 | 1990–1996 |
| HITACHI LTD | 5 | 1982–2003 |
| PANASONIC CORP | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gifu, JP | 10 | 1992–2020 |
| Yokohama, JP | 5 | 1982–2003 |
| Osaka, JP | 4 | 2013–2015 |
| Tokyo, JP | 3 | 2016–2017 |
| Hachioji, JP | 2 | 2017–2018 |