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501 Sharp Kabushiki Kaisha

USPTO Granted Patents = 10

Forward Citations = 502

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25 inventors (with patents filed for the assignee):

Mototaka Taneya (3 out of 89 patents)

Sadayoshi Matsui (3 out of 64 patents)

Takahiro Suyama (3 out of 46 patents)

4. Mitsuhiro Matsumoto (3 out of 48 patents)

5. Masafumi Kondo (3 out of 25 patents)

6. Toshiro Hayakawa (3 out of 47 patents)

7. Kosei Takahashi (2 out of 18 patents)

8. Saburo Yamamoto (2 out of 64 patents)

9. Masanori Watanabe (1 out of 84 patents)

10. Hidenori Kawanishi (1 out of 61 patents)

11. Taiji Morimoto (1 out of 45 patents)

12. Osamu Yamamoto (1 out of 41 patents)

13. Shinji Kaneiwa (1 out of 39 patents)

14. Shuhei Tsuchimoto (1 out of 35 patents)

15. Masayuki Katagiri (1 out of 18 patents)

10 patents: Sort by Forward Citations

1. 4859060 - Variable interferometric device and a process for the production of the (1989-08-22),

2. 4857907 - Liquid-crystal display device (1989-08-15),

3. 4853936 - Index guided semiconductor laser device (1989-08-01),

4. 4852111 - Semiconductor laser device (1989-07-25),

5. 4845724 - Semiconductor laser device having optical guilding layers of unequal (1989-07-04),

6. 4823353 - Semiconductor laser array apparatus (1989-04-18),

7. 4817109 - External resonator type semiconductor laser apparatus (1989-03-28),

8. 4813051 - Semiconductor laser array device (1989-03-14),

9. 4807235 - Semiconductor laser device (1989-02-21),

10. 4412305 - Sentence translation device (1983-10-25),

501 Sharp Kabushiki Kaisha is a Japanese company specialized in manufacturing high-quality precision cutting tools for industrial purposes. With over 50 years of experience in the industry, 501 Sharp has established a strong reputation for innovative products and exceptional customer service. Their commitment to quality and precision has made them a trusted partner for companies in various industries worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

10 Patents

#409 in Osaka

#4,285 in Japan

#54,268 in the World

501 Sharp Kabushiki Kaisha

Forward Citations = 502

25 inventors:

Mototaka Taneya (3 out of 89 patents)

Sadayoshi Matsui (3 out of 64 patents)

Takahiro Suyama (3 out of 46 patents)

4. Mitsuhiro Matsumoto (3 out of 48 patents)

5. Masafumi Kondo (3 out of 25 patents)

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