Inventor
Makoto Unno
Inventor
Tokyo, JP
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography74%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
9,997,745Battery pack20189,768,424'Battery pack'20176,783,910'Toner for developing electrostatic image'20046,623,901'Toner for developing electrostatic image'20036,365,314'Toner for developing electrostatic image, image forming method and process cartridge'20026,218,065'Toner having negative triboelectric chargeability and developing method'20016,090,515'Toner for developing electrostatic image, image forming method and process cartridge'20006,017,669'Toner for developing an electrostatic image'20005,972,554'Toner for developing electrostatic images'19995,660,963'Toner for developing electrostatic image'19975,641,600'Magnetic toner and image forming method'19975,604,072'Toner for developing electrostatic images, image forming method and process cartridge'19975,578,409'Toner for developing electrostatic image, one component-type developer and two-component type developer'19965,578,408'Toner for developing electrostatic image'19965,504,272'Magnetic toner having defined particle distribution'19965,500,318'Toner for developing electrostatic image and fixing method'19965,483,327'Toner for developing electrostatic image, forming apparatus and process cartridge'19965,480,755'Magnetic toner, image forming method, surface-modified fine silica powder and process for its production'19965,439,770'Toner for developing electrostatic image, image forming apparatus and process cartridge'19955,422,215'Magnetic toner'19955,348,829'Monocomponent-type developer for developing electrostatic image and image forming method'19945,338,894'Image forming method with improved development'19945,330,871'Toner for developing electrostatic image'19945,296,326'Magnetic toner'19945,268,248'Toner for developing electrostatic image and process for production thereof'19935,219,946'Binder resin and process for producing it'19935,212,524'Toner for developing electrostatic images, image forming method and image forming apparatus'19935,169,738'Toner for developing electrostatic images, image forming method and image forming apparatus'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2004Patents assigned to CANON KK (26)· patent assignee history
1992–2004Based in Tokyo, JP· patent location history
1993Based in Shimomaruko, Ohta-ku, Tokyo, JP· patent location history
1999Based in Shizuoka, JP· patent location history
2017–2018Patents assigned to NEC ENERGY DEVICES LTD (2)· patent assignee history
2017–2018Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 26 | 1992–2004 |
| NEC ENERGY DEVICES LTD | 2 | 2017–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 24 | 1992–2004 |
| Kanagawa, JP | 2 | 2017–2018 |
| Shizuoka, JP | 1 | 1999 |
| Shimomaruko, Ohta-ku, Tokyo, JP | 1 | 1993 |