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Nippon Shoji Kaisha Ltd.

USPTO Granted Patents = 10

Forward Citations = 111

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32 inventors (with patents filed for the assignee):

Masayasu Enomoto (4 out of 7 patents)

Tadashi Nakajima (3 out of 4 patents)

Masaharu Takayama (2 out of 3 patents)

4. Kenichi Kashima (2 out of 5 patents)

5. Yasuji Soda (2 out of 4 patents)

6. Akira Miyamoto (2 out of 2 patents)

7. Eiji Nakai (1 out of 7 patents)

8. Satoshi Fujita (1 out of 22 patents)

9. Manabu Node (1 out of 3 patents)

10. Yoichiro Ohta (1 out of 2 patents)

11. Kenji Kawanishi (1 out of 2 patents)

12. Masanobu Azuma (1 out of 1 patent)

13. Fuzuki Iwakura (1 out of 1 patent)

14. Yasuko Ichigobara (1 out of 1 patent)

15. Masakatsu Hisaki (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 6080750 - Pyrimidine compound and anti-rotavirus composition (2000-06-27),

2. 5851836 - Method for determining fibrinogen and reagent for determination thereof (1998-12-22),

3. 5646007 - Method for determination of antithrombin III activity and reagent kit (1997-07-08),

4. 5508202 - Method of determining blood coagulation factor XIII activity and kit of (1996-04-16),

5. 4849132 - Surfactant composition having improved functions (1989-07-18),

6. 4571383 - Reagent for measuring direct bilirubin by enzymatic method and method (1986-02-18),

7. 4263286 - Therapeutic agent for consciousness disorder and perception and movement (1981-04-21),

8. 4130571 - Process for preparing 1,2-diacyl-3-glycerylphosphorylcholines (1978-12-19),

9. 4084010 - Glycosides having sweetness (1978-04-11),

10. 4007091 - Method for measuring the activity of lecithin cholesterol acyl (1977-02-08),

Nippon Shoji Kaisha Ltd. is a leading Japanese company specializing in the production of high-quality shoji paper, used for traditional Japanese sliding doors and screens. With a history dating back over a century, the company is renowned for its commitment to craftsmanship and innovation. Nippon Shoji Kaisha Ltd. serves customers both domestically and internationally, offering a wide range of shoji paper products tailored to varying design requirements.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#409 in Osaka

#4,283 in Japan

#54,238 in the World

Nippon Shoji Kaisha Ltd.

Forward Citations = 111

32 inventors:

Masayasu Enomoto (4 out of 7 patents)

Tadashi Nakajima (3 out of 4 patents)

Masaharu Takayama (2 out of 3 patents)

4. Kenichi Kashima (2 out of 5 patents)

5. Yasuji Soda (2 out of 4 patents)

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