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Anritsu Electric Co., Ltd.

USPTO Granted Patents = 37

Trademarks = 2

Forward Citations = 475

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61 inventors (with patents filed for the assignee):

Yuuji Asahara (4 out of 4 patents)

Ken-ichi Kosugi (4 out of 4 patents)

Hideo Kobayashi (3 out of 194 patents)

4. Kazumi Watanabe (3 out of 7 patents)

5. Yashiro Seki (3 out of 3 patents)

6. Mamoru Ando (3 out of 3 patents)

7. Masahiro Kuroda (2 out of 11 patents)

8. Katsuhisa Honda (2 out of 7 patents)

9. Junkichi Shirono (2 out of 2 patents)

10. Kenji Nakatsugawa (2 out of 2 patents)

11. Hiroshi Itaya (2 out of 2 patents)

12. Toshihiro Kashiwagi (2 out of 2 patents)

13. Mitsuyoshi Takano (2 out of 10 patents)

14. Kiyoshi Kimura (1 out of 73 patents)

15. Youichi Tamura (1 out of 15 patents)

37 patents: Sort by Forward Citations

1. 4794475 - Automatic loading horizontal type open-reel magnetic tape drive unit (1988-12-27),

2. 4787571 - Automatic loading horizontal type of open-reel magnetic tape drive unit (1988-11-29),

3. 4775905 - Automatic loading horizontal type open-reel magnetic tape drive unit (1988-10-04),

4. 4740049 - Technique for measuring a single mode optical fiber (1988-04-26),

5. 4661995 - Multi-superheterodyne receiver (1987-04-28),

6. 4660980 - Apparatus for measuring thickness of object transparent to light (1987-04-28),

7. 4659999 - Direct frequency synthesizer which is step-wise variable and has phase (1987-04-21),

8. 4653704 - Automatic loading horizontal type of open-reel magnetic tape drive unit (1987-03-31),

9. 4643572 - Driving circuit of a grating (1987-02-17),

10. 4637508 - Apparatus for carrying and separating articles (1987-01-20),

11. 4633173 - Apparatus for measuring a signal level (1986-12-30),

12. 4630147 - Magnetic head position determining mechanism (1986-12-16),

13. 4611164 - Spectrum analyzer with automatic peak frequency tuning function (1986-09-09),

14. 4607215 - Spectrum analyzer (1986-08-19),

15. 4578638 - Spectrum analyzer (1986-03-25),

Anritsu Electric Co., Ltd. is a global provider of innovative communication and test solutions for various industries. With over 120 years of experience, Anritsu offers cutting-edge products and services for network and device testing, precision measuring instruments, and advanced technology solutions. Their wide range of solutions enables customers to achieve higher efficiency, improved quality, and reliable performance in their operations. Anritsu continues to push the boundaries of technology to meet the ever-evolving needs of the telecommunications, electronics, and related industries.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

37 Patents

#847 in Tokyo

#2,010 in Japan

#17,711 in the World

Anritsu Electric Co., Ltd.

Forward Citations = 475

61 inventors:

Yuuji Asahara (4 out of 4 patents)

Ken-ichi Kosugi (4 out of 4 patents)

Hideo Kobayashi (3 out of 194 patents)

4. Kazumi Watanabe (3 out of 7 patents)

5. Yashiro Seki (3 out of 3 patents)

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