Inventor
Makoto Kurokawa
Inventor
Kitakatsuragi-gun, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Gprimary
G03GElectrography45%
B60CVehicle tyres20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
B29CShaping or joining of plastics5%
B29DProducing particular articles from plastics or from substances in a plastic state5%
C08LCompositions of macromolecular compounds5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
9,623,710'Pneumatic tire'20178,985,168'Pneumatic tire with tread having sipes with expanded diameter sections'20157,306,019'Pneumatic tire including toriodally continuous cells and method of producing same'20076,571,844'Pneumatic tire having tread including pairs of sipes'20036,258,500'Photosensitive body for electrophotographical use and manufacturing method thereof'20016,180,299'Photosensitive body for electrophotographical use and manufacturing method thereof'20016,180,300'Photosensitive body for electrophotographical use and manufacturing method thereof'20016,136,484'Electrophotographic photoreceptor, process for production thereof, and image-forming apparatus using same'20006,033,815'Photosensitive body for electrophotographical use and manufacturing method thereof'20005,952,146'Coating liquid composition for photosensitive member for electrophotography and method of manufacturing photosensitive member for electrophotography using same'19995,773,175'Photosensitive body for electrophotographical use and manufacturing method thereof'19985,391,448'Electrophotographic photoconductor and a method for manufacturing the same'19954,964,366'Apparatus for the production of photoconductive components for use in electrophotography'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2001Patents assigned to SHARP KK (9)· patent assignee history
1990Based in Nara, JP· patent location history
1995–2001Based in Kitakatsuragi-gun, JP· patent location history
2000Based in Tenri, JP· patent location history
2003–2017Patents assigned to BRIDGESTONE CORP (4)· patent assignee history
2003Based in Tokyo, JP· patent location history
2007–2017Based in Kodaira, JP· patent location history
2015–2017Patents assigned to KUROKAWA MAKOTO (2)· patent assignee history
2015Patents assigned to IWATANI TAKESHI (1)· patent assignee history
2017Patents assigned to KAJI YOSHIO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 9 | 1990–2001 |
| BRIDGESTONE CORP | 4 | 2003–2017 |
| KUROKAWA MAKOTOself | 2 | 2015–2017 |
| IWATANI TAKESHI | 1 | 2015 |
| KAJI YOSHIO | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kitakatsuragi-gun, JP | 7 | 1995–2001 |
| Kodaira, JP | 3 | 2007–2017 |
| Tokyo, JP | 1 | 2003 |
| Tenri, JP | 1 | 2000 |
| Nara, JP | 1 | 1990 |