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Forward Citations = 131

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6 inventors (with patents filed for the assignee):

Hachiro Doi (8 out of 12 patents)

Katsuhiko Takahashi (5 out of 5 patents)

Masayuki Yaegashi (3 out of 3 patents)

4. Masakazu Iikura (1 out of 1 patent)

5. Keiichi Yamamoto (1 out of 1 patent)

6. Akiyasu Furuya (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 4706446 - Lawn mower (1987-11-17),

2. 4655280 - Die cooling pipe (1987-04-07),

3. 4520619 - Lawn mower (1985-06-04),

4. 4322934 - Lawn mower (1982-04-06),

5. 4262475 - Method and apparatus for collecting grass clippings (1981-04-21),

6. 4177963 - Cord winding apparatus (1979-12-11),

7. D251232 - Shears (1979-03-06),

8. 4126985 - Lawn mower (1978-11-28),

9. D249266 - Lawn mower (1978-09-05),

10. 4090346 - Lawn mower construction (1978-05-23),

11. 4027463 - Lawn mower (1977-06-07),

Fuso Keigokin Co., Ltd. specializes in the manufacturing and distribution of high-quality medical supplies and equipment. With a focus on innovation and customer satisfaction, we strive to provide reliable products for healthcare professionals and institutions worldwide. Our extensive product range includes surgical instruments, medical devices, and consumables for various medical specialties. Visit our website to learn more about our company and offerings.

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Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

11 Patents

#1,587 in Tokyo

#4,040 in Japan

#50,224 in the World

Tokyo, Japan

Fuso Keigokin Co., Ltd.