Hiroyuki Mabuchi
Inventor
Stats
- 32 US patents issued
- 33 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 32 US Patents Issued
- 33 US Applications Filed
- 295 Total Citation Count
- Dec 29, 2015 Most Recent Filing
- Jun 9, 1994 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
HITACHI, LTD. | 1
1 1 2 | 1997
1998 2000 2004 |
RICOH COMPANY, LTD. | 4
2 2 4 2 2 12 | 2005
2006 2007 2008 2011 2014 2015 |
RICOH PRINTING SYSTEMS, LTD. | 2
2 4 | 2002
2003 2004 |
RICOH TECHNOLOGIES COMPANY, LTD. | 1
| 1994
|
HITACHI PRINTING SOLUTIONS, LTD. | 1
2 1 1 1 3 2 6 2 | 1994
1995 1996 1997 1998 2000 2001 2002 2003 |
RICOH PRINTING SYSTEMS, LTD., HITACHI LTD. | 2
| 2004
|
Inventor Addresses
Address | Duration |
---|---|
Hitachinaka, JP | Mar 16, 99 - May 31, 11 |
Hitachinaka-City, JP | Jul 10, 03 - Sep 18, 08 |
Hitachinaka-shi, JP | Sep 16, 04 - Mar 02, 06 |
Ibaraki, JP | Nov 26, 96 - Jun 28, 11 |
Kanagawa, JP | Mar 15, 12 - May 23, 17 |
Katsuta, JP | Feb 04, 97 - Feb 04, 97 |
Technology Profile
Technology | Matters | |
---|---|---|
B41J: | TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS | 1 |
G03G: | ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY | 32 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
9658576 | 2017 | Developing device, and process cartridge and image forming apparatus incorporating same | 0 |
9529297 | 2016 | Developing device, process cartridge, and image forming apparatus including same | 0 |
9507313 | 2016 | Image forming apparatus with removable unit and a connectable device to connect to the removable unit | 2 |
9395652 | 2016 | Developing unit, process cartridge, and image forming apparatus | 0 |
2016/0202,660 | 2016 | IMAGE FORMING APPARATUS | 9 |
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