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Forward Citations = 120

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8 inventors (with patents filed for the assignee):

Fuminori Satoji (5 out of 39 patents)

Masaki Egami (2 out of 37 patents)

Masao Yoshikawa (2 out of 5 patents)

4. Akihiro Kunimoto (1 out of 4 patents)

5. Noboru Umemoto (1 out of 1 patent)

6. Taizo Nagahiro (1 out of 5 patents)

7. Takeo Akatsuka (1 out of 1 patent)

8. Yoshio Oki (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 5098627 - Method for producing a paper-releasing guide-claw of copying machine (1992-03-24),

2. 4978463 - Lubricating rubber composition (1990-12-18),

3. 4976880 - Lubricating rubber composition (1990-12-11),

4. 4942007 - Continuous preparation of shaped long articles of polyimide (1990-07-17),

5. 4825249 - Cleaning blade for use with photoelectronic copying machine (1989-04-25),

6. 4748213 - All-aromatic polyester resin composition (1988-05-31),

7. 4727118 - Polyether imide resin composition containing vulcanizable (1988-02-23),

8. 4703075 - Resinous compositions having lubricity (1987-10-27),

9. 4687696 - Finger strips for copying machines (1987-08-18),

10. 4599383 - Polyamideimide resin composition (1986-07-08),

NTN-Rulon Industries Co., Ltd. is a leading manufacturer and distributor of high-quality bearings and industrial products. With over 50 years of experience in the industry, we have established a reputation for providing reliable and efficient solutions for a wide range of applications. Our products are used in various industries including automotive, aerospace, and manufacturing. We are committed to delivering exceptional customer service and innovative technologies to meet the needs of our clients worldwide.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#1,690 in Tokyo

#4,283 in Japan

#54,238 in the World

Tokyo, Japan

Ntn-rulon Industries, Co., Ltd.