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Right Mfg. Co., Ltd.

USPTO Granted Patents = 10

EPO Patents = 4

Trademarks = 4

Forward Citations = 75

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15 inventors (with patents filed for the assignee):

Tatsuhiko Nagata (6 out of 6 patents)

Kenichi Takahashi (3 out of 55 patents)

Norikazu Hamanaka (2 out of 2 patents)

4. Nobuo Saito (2 out of 8 patents)

5. Yasuhide Takahashi (2 out of 2 patents)

6. Yuuichi Kimura (2 out of 2 patents)

7. Eishi Aizawa (2 out of 2 patents)

8. Tetsurou Nishida (2 out of 3 patents)

9. Keisuke Suzuki (1 out of 76 patents)

10. Hajime Hakamada (1 out of 1 patent)

11. Kotaro Kawanishi (1 out of 1 patent)

12. Takehiko Yoshimura (1 out of 1 patent)

13. Masaru Seki (1 out of 1 patent)

14. Yoshinori Cho (1 out of 1 patent)

15. Yasunori Ueno (1 out of 30 patents)

10 patents: Sort by Forward Citations

1. 11234593 - Slit lamp microscope (2022-02-01),

2. 9010384 - Load port (2015-04-21),

3. 8262225 - Eye examination apparatus, method for manufacturing spectacle lens, spectacle lens, method for manufacturing multifocal eyeglasses, and multifocal eyeglasses (2012-09-11),

4. 7965819 - Device for limiting field on which radiation is irradiated (2011-06-21),

5. 7775664 - Instrument for measuring a refractive power (2010-08-17),

6. 7604352 - Instrument for measuring a refractive power (2009-10-20),

7. 7360898 - Eye accommodation function state measurement device and eye accommodation function state measurement method (2008-04-22),

8. 7344349 - Pod cover removing-installing apparatus (2008-03-18),

9. 7290879 - Eye refractive power measurement device (2007-11-06),

10. 7112027 - Pod cover removing-installing apparatus (2006-09-26),

Right Mfg. Co., Ltd. is a leading manufacturer of high-quality industrial equipment. Established in 1995, we have a proven track record of providing top-notch products to our clients globally. Our commitment to excellence and customer satisfaction sets us apart from the competition. With a wide range of products including machinery and tools, we strive to meet the diverse needs of our customers. Visit our website to learn more about our company and our offerings.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

10 Patents

#1,685 in Tokyo

#4,284 in Japan

#54,303 in the World

Right Mfg. Co., Ltd.

Forward Citations = 75

15 inventors:

Tatsuhiko Nagata (6 out of 6 patents)

Kenichi Takahashi (3 out of 55 patents)

Norikazu Hamanaka (2 out of 2 patents)

4. Nobuo Saito (2 out of 8 patents)

5. Yasuhide Takahashi (2 out of 2 patents)

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