Inventor
Masamichi Watanabe
Inventor
Kawasaki, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication12%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
C07DHeterocyclic compounds9%
H04BTransmission9%
H05KPrinted circuits9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
A61BDiagnosis3%
B64CAeroplanes3%
PatentTitleYear
11,092,526Durometer20218,543,175'Mobile terminal device'20138,496,361'Illumination device including light source, light diffuser and light shield, and manufacturing method thereof'20138,170,630'Mobile terminal device'20127,757,096'Mobile unit with fingerprint sensor and attachment structure'20107,623,832'Wireless communication apparatus'20097,081,063'Internal planetary gear mechanism'20066,378,840'Electromagnetic valve'2002RE037314'Pyrimidine derivatives'20015,893,534'Structural apparatus and design to prevent oil can movement of webs in aircraft pressure bulkheads'19995,260,440'Pyrimidine derivatives'19935,128,366'Pyrrole derivatives'19924,691,188'Circuit board'19874,677,529'Circuit board'19874,320,207'Polyester film containing fine powder of crosslinked polymer'19824,101,523'Polyester films'19784,096,109'Polyester films useful as magnetic tapes'19784,079,113'Method for the preparation of fibers or films from phenolic resins'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to MITSUBISHI CHEM IND (3)· patent assignee history
1978–1982Based in Yokohama, JP· patent location history
1987Patents assigned to ALPS ELECTRIC CO LTD (2)· patent assignee history
1987Based in Miyagi, JP· patent location history
1992–2001Based in Shiga, JP· patent location history
2002–2006Based in Kariya, JP· patent location history
2009–2013Patents assigned to FUJITSU LTD (5)· patent assignee history
2010–2013Based in Kawasaki, JP· patent location history
2012–2013Patents assigned to WATANABE MASAMICHI (3)· patent assignee history
2013Patents assigned to KOBAYASHI HIDEKATSU (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 5 | 2009–2013 |
| MITSUBISHI CHEM IND | 3 | 1978 |
| WATANABE MASAMICHIself | 3 | 2012–2013 |
| ALPS ELECTRIC CO LTD | 2 | 1987 |
| KOBAYASHI HIDEKATSU | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 4 | 2010–2013 |
| Yokohama, JP | 4 | 1978–1982 |
| Shiga, JP | 3 | 1992–2001 |
| Kariya, JP | 2 | 2002–2006 |
| Miyagi, JP | 2 | 1987 |