Inventor
Masaya Yamada
Inventor
Ichihara, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein20%
C08LCompositions of macromolecular compounds16%
C08JWorking-up11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
Y10TTechnical subjects covered by former us classification9%
F16DCouplings for transmitting rotation5%
B60GVehicle suspension arrangements2%
B62DMotor vehicles2%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%
PatentTitleYear
10,838,520Handwriting input device20208,073,592'Steering system'20115,595,827'Polypropylene resin composition and the use of the same'19975,579,913'Polypropylene resin composition and the use of the same'19965,536,773'Polypropylene resin composition and the use of the same'19965,324,805'Ethylene/pentene-1 copolymer and ethylene/pentene-1 copolymer composition'19945,290,896'Ethylene/pentene-1 copolymer, and ethylene/pentene-1 copolymer composition'19945,266,636'Process for producing polypropylene and stretched polypropylene film'19935,262,228'Ethylene/pentene-1 copolymer compositions and their use'19935,260,382'Ethylene/pentene-1 copolymer compositions'19935,227,011'Method for producing a second harmonic wave generating device'19935,209,917'Lithium niobate single crystal thin film and production method thereof'19935,185,829'Light beam deflector for deflecting light from optical waveguide by inclined grating'19935,175,784'Second harmonic wave generating device'19925,158,823'Second harmonic wave generating device'19925,159,021'Process for producing polypropylene and stretched polypropylene film'19925,137,128'Magnetic particle type electromagnetic clutch with torque detector'19925,018,810'Method for producing a second harmonic wave generating device'19914,973,118'Second harmonic wave generating device'19904,957,589'Process for producing second harmonic wave generating device'19904,953,943'Second harmonic wave generating device'19904,953,931'Second harmonic wave generating device'19904,856,631'Permanent magnet coupling torque limiter'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1992Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1989–1992Based in Himeji, JP· patent location history
1990–1993Patents assigned to IBIDEN CO LTD (9)· patent assignee history
1990–1993Based in Gifu, JP· patent location history
1992–1997Patents assigned to MITSUI PETROCHEMICAL IND (9)· patent assignee history
1992Patents assigned to IBIDE CO LTD (1)· patent assignee history
1992–1997Based in Ichihara, JP· patent location history
2011Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
2011Based in Wako, JP· patent location history
2020Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBIDEN CO LTD | 9 | 1990–1993 |
| MITSUI PETROCHEMICAL IND | 9 | 1992–1997 |
| MITSUBISHI ELECTRIC CORP | 2 | 1989–1992 |
| HONDA MOTOR CO LTD | 1 | 2011 |
| IBIDE CO LTD | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 9 | 1992–1997 |
| Gifu, JP | 8 | 1990–1993 |
| Himeji, JP | 2 | 1989–1992 |
| Yokohama, JP | 1 | 2020 |
| Wako, JP | 1 | 2011 |