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Oriental Photo Industrial Co., Ltd.

USPTO Granted Patents = 9

CIPO Patents = 1

Forward Citations = 48

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29 inventors (with patents filed for the assignee):

Toshio Hirosawa (3 out of 5 patents)

Kenji Kagami (3 out of 18 patents)

Kouji Katsube (3 out of 3 patents)

4. Yoshiro Hayafuchi (3 out of 3 patents)

5. Toshiko Nakamura (3 out of 3 patents)

6. Akihiro Mouri (2 out of 76 patents)

7. Tetsuro Fukui (2 out of 86 patents)

8. Kazuo Isaka (2 out of 42 patents)

9. Masato Katayama (2 out of 54 patents)

10. Junichi Komiyama (2 out of 2 patents)

11. Katsuyuki Arasawa (2 out of 2 patents)

12. Yukio Takegawa (2 out of 3 patents)

13. Akira Tsukada (1 out of 14 patents)

14. Kazunori Shigemori (1 out of 8 patents)

15. Hiroshi Fukumoto (1 out of 32 patents)

9 patents: Sort by Forward Citations

1. 5989801 - Silver halide photographic material and method for forming image (1999-11-23),

2. 5939247 - Silver halide photographic material and a process for forming images (1999-08-17),

3. 5728511 - Silver halide photographic material and image-forming process (1998-03-17),

4. 5663032 - Photosensitive composition containing photosensitive and heat (1997-09-02),

5. 5171657 - Light sensitive image forming medium (1992-12-15),

6. 4820617 - Heat-developable photosensitive material (1989-04-11),

7. 4725534 - Process for producing a heat-developable photosensitive material (1988-02-16),

8. 4252895 - Photodevelopable silver halide photosensitive material (1981-02-24),

9. 4191369 - Means for guiding sheet-like printing paper (1980-03-04),

Oriental Photo Industrial Co., Ltd. is a leading manufacturer and distributor of high-quality camera accessories and photographic equipment. With over 30 years of experience in the industry, we offer a wide range of products including camera bags, tripods, lens filters, and more. Our commitment to innovation and customer satisfaction has made us a preferred choice among photographers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

9 Patents

#1,787 in Tokyo

#4,576 in Japan

Oriental Photo Industrial Co., Ltd.

Forward Citations = 48

29 inventors:

Toshio Hirosawa (3 out of 5 patents)

Kenji Kagami (3 out of 18 patents)

Kouji Katsube (3 out of 3 patents)

4. Yoshiro Hayafuchi (3 out of 3 patents)

5. Toshiko Nakamura (3 out of 3 patents)

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