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Forward Citations = 337

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8 inventors (with patents filed for the assignee):

Masahiro Yamada (3 out of 3 patents)

Masahiro Yamada (2 out of 101 patents)

Junichi Iwasawa (2 out of 3 patents)

4. Yuu Sasaki (2 out of 3 patents)

5. Masahiro Yamada (2 out of 20 patents)

6. Hideo Yagi (1 out of 2 patents)

7. Hiroyuki Inagawa (1 out of 1 patent)

8. Kiichi Sandow (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6349824 - Watertight equipment cover (2002-02-26),

2. 5996790 - Watertight equipment cover (1999-12-07),

3. 5588732 - Video lighting apparatus and electrode apparatus therefor (1996-12-31),

4. 5434018 - Battery pack for video lighting apparatus (1995-07-18),

5. 5105180 - Combination light unit and battery monitor device (1992-04-14),

6. 4924246 - Energizing system for video cameras and lights using adapter modules (1990-05-08),

7. 4881128 - Video camera and recorder system with illumination control features (1989-11-14),

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USPTO Data Jan 1 1976 - Jan 6 2026

7 Patents

#2,027 in Tokyo

#5,307 in Japan

Tokyo, Japan

Asahi Research Corporation