Growing community of inventors

Hiroshima, Japan

Kikuo Tunoda

Average Co-Inventor Count = 1.33

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 34

Kikuo TunodaKiyomi Ozaki (2 patents)Kikuo TunodaKenji Maruyama (1 patent)Kikuo TunodaKikuo Tunoda (6 patents)Kiyomi OzakiKiyomi Ozaki (3 patents)Kenji MaruyamaKenji Maruyama (17 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ryobi Limited (6 from 546 patents)


6 patents:

1. 4884762 - Bail arm turning mechanism for spinning reel

2. 4735375 - Drag device for a spinning reel

3. 4524923 - Fishing spinning reels

4. 4512531 - Fishing reel with traverse-cam member rotatably mounted on anti-reverse

5. 4509704 - Fishing line engaging and releasing mechanism in a closed-face type reel

6. 4484720 - Drag mechanisms of fishing spinning reels

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as of
1/22/2026
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