Inventor
Masao Igarashi
Inventor
Gunma, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes13%
H01PWaveguides9%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
B30BPresses in general6%
C07KPeptides6%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
H01RElectrically-conductive connections6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
D0926856Electronic viewfinder for digital video camera202110,559,833Fuel cell stack202010,439,231Metal separator for fuel cell20197,705,011'Agent for treatment and prevention of endometriosos and uterine adenomyosis'20107,497,987'Refining method and refining apparatus for chromium-contained molten steel'20096,830,606'Method for decarbonization refining of chromium-containing molten steel'20046,635,445'Nucleic acid molecules encoding human luteinizing hormone-human chorionic gonadotropin receptor protein and transformants thereof'20036,457,165'Wiring harness arrangement designing apparatus and method therefor'20026,275,125'Wave filter having two or more coaxial dielectric resonators in juxtaposition'20016,218,509'LH/CG receptor, DNA and use thereof'20016,158,622'Closure to be attached to a container'20006,081,174'Wave filter having two or more coaxial dielectric resonators in juxtaposition'20005,727,409'Method of controlling a terminal crimping apparatus'19985,697,146'Apparatus for crimping terminal to electrical wire'19974,997,653'Method for treating endometriosis with topical preparations containing danazol'19914,901,044'Distributed-constant filter'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2001Patents assigned to TAIYO YUDEN KK (3)· patent assignee history
1990–2001Based in Takasaki, JP· patent location history
1991–2010Patents assigned to IGARASHI MASAO (2)· patent assignee history
1997–2002Patents assigned to YAZAKI CORP (3)· patent assignee history
1997–2002Based in Shizuoka, JP· patent location history
2001–2003Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (2)· patent assignee history
2001–2010Based in Gunma, JP· patent location history
2004–2009Patents assigned to NIPPON STEEL CORP (2)· patent assignee history
2004–2009Based in Hikari, JP· patent location history
2019–2020Based in Toyota, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIYO YUDEN KK | 3 | 1990–2001 |
| YAZAKI CORP | 3 | 1997–2002 |
| IGARASHI MASAOself | 2 | 1991–2010 |
| NIPPON STEEL CORP | 2 | 2004–2009 |
| TAKEDA CHEMICAL INDUSTRIES LTD | 2 | 2001–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gunma, JP | 3 | 2001–2010 |
| Shizuoka, JP | 3 | 1997–2002 |
| Takasaki, JP | 3 | 1990–2001 |
| Toyota, JP | 2 | 2019–2020 |
| Hikari, JP | 2 | 2004–2009 |