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Forward Citations = 29

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5 inventors (with patents filed for the assignee):

Mitsuru Hirose (4 out of 4 patents)

Keizo Takahashi (1 out of 7 patents)

Nobuo Okuda (1 out of 1 patent)

4. Yasushi Nakamura (1 out of 1 patent)

5. Takahiro Hirose (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6618989 - Method for growing ornamental plants by hydroponic cultivation and an apparatus therefor (2003-09-16),

2. 6357177 - Bottom sand for growing aquatic plants and aquariums for growing aquatic plants using bottom sand (2002-03-19),

3. 6263615 - Bottom soils and filtering media for rearing fresh-water fish or hydroponically cultivated plants and water tanks using such bottom soils and filtering media (2001-07-24),

4. 6149991 - Ornaments (2000-11-21),

5. 6112459 - Bottom soils and filtering media for rearing fresh-water fish or (2000-09-05),

6. 6015216 - Fish tank with illuminating light guide device (2000-01-18),

7. 5581916 - Excavating, sieving and grading device for working crawler (1996-12-10),

Hirose Co., Ltd. is a Japanese company specializing in the design, manufacture, and distribution of electrical connectors for a wide range of industries including automotive, telecommunications, and consumer electronics. With a history dating back to 1937, Hirose is known for its high-quality products and innovative technology. The company's global presence includes offices and production facilities in Asia, Europe, and the Americas.

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USPTO Data Jan 1 1976 - Dec 30 2025

7 Patents

#4 in Narashino

#5,309 in Japan

Narashino, Japan

Hirose Co., Ltd.