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Hiroharu Nakajima

This inventor holds 22 USPTO granted patents. Top assignee: Canon Kabushiki Kaisha. Active years: 1985-1998.

USPTO Granted Patents = 22

% Patents Active = 100.0

Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 231(Granted Patents)

Location History:

Tokyo, JP (1988 - 1994)
Kodaira, JP (1985 - 1997)
Chiba, JP (1997 - 1998)

Company Filing History:

21 out of 92,842

Canon Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1985-1998

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5775823 - Automatic sheet feeder (1998-07-07),

2. 5690435 - Serial printing apparatus with sentence memory and display (1997-11-25),

3. 5657057 - Remaining ink detection in an ink jet recording apparatus (1997-08-12),

4. 5562355 - Serial printing apparatus with sentence memory and display having (1996-10-08),

5. 5529406 - Document processing apparatus and method for printing a document read (1996-06-25),

6. 5484214 - Serial printing apparatus including an error correcting capability and (1996-01-16),

7. 5322376 - Serial printing apparatus including an error correcting capability and (1994-06-21),

8. 5314259 - Recording apparatus having an improved mechanism for moving the (1994-05-24),

9. 5108203 - Printing apparatus including error correction and memory means, for (1992-04-28),

10. 5087136 - Printing mechanism with a cam and groove arrangement (1992-02-11),

11. 5048988 - Ink sheet drive system for a recording device (1991-09-17),

12. 5037223 - Serial printing apparatus with controllable pitch (1991-08-06),

13. 4880325 - Ink ribbon cassette including means for identifying the type of ink (1989-11-14),

14. 4865476 - Carriage mechanism providing movement of a print wheel motor (1989-09-12),

15. 4846593 - Printing apparatus system with a plurality of interchangeable type units (1989-07-11),

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Profile summary based on public USPTO records.

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