Inventor
Masahiro Masuzawa
Inventor
Fukaya, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines23%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%
Y10TTechnical subjects covered by former us classification8%
B29DProducing particular articles from plastics or from substances in a plastic state6%
G11BInformation storage based on relative movement between record carrier and transducer6%
H01FMagnets6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
B01FMixing, e.g. dissolving, emulsifying or dispersing2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
PatentTitleYear
10,044,251Linear motor20189,453,659'Reaction material formed body and heat storage and release unit'20169,243,179'Reaction material and chemical heat pump'20169,132,593'Hollow cell array structure and method and apparatus for producing hollow cell array structure'20158,821,006'Microscopic flow passage structure, microscopic liquid droplet generating method, microscopic liquid droplet generating system, particles, and microcapsules'20148,736,941'Electrochromic display apparatus and method of manufacturing the same'20148,570,639'Electrophoretic liquid, image display medium, and image display device'20138,441,713'Electrophoretic liquid and display device using electrophoretic liquid'20138,384,983'Electrochromic display device, fabrication method therefor, and driving method therefor'20138,298,651'Hollow structure forming substrate, method of producing hollow structure forming substrate, and method of producing hollow structure using hollow structure forming substrate'20128,273,275'Manufacturing method and manufacturing apparatus for hollow structure of image display element'20128,241,731'Display panel, method of manufacturing a display panel, and display unit'20128,039,998'Rotor for motor and method for producing the same'20117,981,359'Rotor and process for manufacturing the same'20117,936,498'Display element, image display device, and image display system'20117,933,062'Electrophoretic fluid, electrophoretic display medium, electrophoretic display element, and electrophoretic display device'20117,906,881'Motor'20117,847,460'Yoke-integrated bonded magnet and magnet rotator for motor using the same'20106,992,553'Magnetic-field molding apparatus'20066,700,247'Thin type permanent magnet generator and diskette incorporating same'20046,462,907'Diskette incorporating a permanent magnet generator having a stator with magnetic pole teeth that are axially thinner than a permanent magnet that cooperates with the stator'20026,384,502'Diskette incorporating permanent magnet generator'20026,313,554'Diskette incorporating permanent magnet generator with low leakage flux'20016,265,800'Diskette incorporating permanent magnet generator with reduced cogging torque and permanent magnet generator for use in diskette'20015,821,710'Brushless motor having permanent magnets'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2018Patents assigned to HITACHI METALS LTD (12)· patent assignee history
1998–2011Based in Fukaya, JP· patent location history
2006–2011Based in Saitama, JP· patent location history
2011–2016Patents assigned to RICOH CO LTD (13)· patent assignee history
2011–2013Based in Chiba, JP· patent location history
2012–2016Patents assigned to MASUZAWA MASAHIRO (11)· patent assignee history
2012–2015Patents assigned to OHGAKI MASARU (5)· patent assignee history
2012–2015Patents assigned to AOKI SHINJI (3)· patent assignee history
2013–2016Based in Kanagawa, JP· patent location history
2018Based in Takasaki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH CO LTD | 13 | 2011–2016 |
| HITACHI METALS LTD | 12 | 1998–2018 |
| MASUZAWA MASAHIROself | 11 | 2012–2016 |
| OHGAKI MASARU | 5 | 2012–2015 |
| AOKI SHINJI | 3 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukaya, JP | 9 | 1998–2011 |
| Kanagawa, JP | 7 | 2013–2016 |
| Chiba, JP | 6 | 2011–2013 |
| Saitama, JP | 2 | 2006–2011 |
| Takasaki, JP | 1 | 2018 |