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For the Inventor, By the Inventor

Hyogo, Japan

Konan Camera Research Institute Inc.

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USPTO Granted Patents = 24

Forward Citations = 326

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18 inventors (with patents filed for the assignee):

goldMedal Kuniomi Abe (15 out of 17 patents)

silverMedal Yuji Maekawa (6 out of 6 patents)

bronzeMedal Tatsuya Kasahara (4 out of 4 patents)

4.  Susumu Fujita (4 out of 19 patents)

5.  Masahiko Konagaya (4 out of 4 patents)

6.  Kazuo Masuyama (3 out of 4 patents)

7.  Kazutaka Kani (2 out of 3 patents)

8.  Noboru Ono (2 out of 2 patents)

9.  Yoshibumi Udagawa (1 out of 1 patent)

10.  Kyuichi Kishi (1 out of 1 patent)

11.  Seijiro Kushibe (1 out of 1 patent)

12.  Takao Yoshinaga (1 out of 1 patent)

13.  Tsunemasa Okada (1 out of 2 patents)

14.  Yoshizo Ikegami (1 out of 1 patent)

15.  Masuo Nagasaka (1 out of 1 patent)


24 patents:

1. 5250965 - Eyeball microscope having parallel slits moving across the optical path (1993-10-05),
2. 5177512 - Eyeball microscope (1993-01-05),
3. 5070883 - Eye movement analyzing device utilizing pupil center-of-gravity data (1991-12-10),
4. 5002385 - Target device used in eye movement tests (1991-03-26),
5. 4993825 - Device for photographing eye movement (1991-02-19),
6. 4988183 - Eye movement inspection device (1991-01-29),
7. 4553824 - Eyeball observing contact lens provided with illuminating means (1985-11-19),
8. 4533253 - Device for measuring density of photographic transparency (1985-08-06),
9. 4467364 - Device for measuring amount of tone correction (1984-08-21),
10. 4451855 - Relation density calculation system (1984-05-29),
11. 4440491 - Photographic transparency supporting device (1984-04-03),
12. 4378147 - Adaptor for use with ophthalmological microscope (1983-03-29),
13. 4370033 - Eyeball examining device (1983-01-25),
14. 4367018 - Eyeball microscope (1983-01-04),
15. 4256384 - Eyeball examining device (1981-03-17),
Company Overview
Konan Camera Research Institute Inc. is a specialized organization based in Hyogo, Japan, focusing on the development and manufacturing of advanced imaging technologies. The company is dedicated to innovating high-performance camera systems and optical devices, catering to various industries including medical, industrial, and consumer applications. With a strong emphasis on research and development, Konan Camera aims to enhance imaging capabilities and contribute to advancements in visual technology, ensuring precision and quality in its products.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

24 Patents

#37 in Hyogo

#2,636 in Japan

#26,701 in the World

Hyogo, JP
Hyogo, Japan

Konan Camera Research Institute Inc.

Forward Citations = 326

18 inventors:

goldMedal Kuniomi Abe (15 out of 17 patents)

silverMedal Yuji Maekawa (6 out of 6 patents)

bronzeMedal Tatsuya Kasahara (4 out of 4 patents)

4.  Susumu Fujita (4 out of 19 patents)

5.  Masahiko Konagaya (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Konan Camera Research Institute Inc.. Retrieved from https://idiyas.com/company/konan-camera-research-institute

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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