Ryosuke Nakazawa

This inventor holds 9 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 3 EPO patents. Top assignee: Canon Kabushiki Kaisha. Active years: 2012-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryosuke Nakazawa. Retrieved from https://idiyas.com/inventor/ryosuke-nakazawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9 (Patent Applications = 1)

% Patents Active = 44.4

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 3)

Average Co-Inventor Count = 4.5

ph-index = 8

Forward Citations = 255(Granted Patents)

Location History:

Suntou-gun, JP (2012 - 2014)
Yokohama, JP (2016 - 2017)

Company Filing History:

9 out of 92,901

Canon Kabushiki Kaisha

patents

Years Active: 2012-2017

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D798948 - Process cartridge for image forming apparatus (2017-10-03),

2. D791862 - Process cartridge for image forming apparatus (2017-07-11),

3. D791224 - Process cartridge for image forming apparatus (2017-07-04),

4. 9377714 - Developer accommodating unit with frames for accommodating a developer accommodating member (2016-06-28),

5. 9280131 - Developer container, developing apparatus, cleaning apparatus, process cartridge, and image forming apparatus (2016-03-08),

6. 8688004 - Process cartridge, electrophotographic image forming apparatus and electrophotographic photosensitive drum unit (2014-04-01),

7. 8369744 - Process cartridge including a photosensitive drum for an electrophotographic image forming apparatus (2013-02-05),

8. 8270876 - Process cartridge and electrophotographic photosensitive drum unit (2012-09-18),

9. 8121517 - Process cartridge, electrophotographic image forming apparatus and electrographic photosensitive drum unit (2012-02-21),

I specialize in the sphere of innovations, inventions, inventors, patent attorneys, assignees, and patents.

Profile summary based on public USPTO records.