Growing community of inventors

Tokyo, Japan

Masayuki Hatakenaka

Average Co-Inventor Count = 2.57

ph-index = 1

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 = 0

Masayuki Hatakenaka ↔ Tomoaki Sakiyama (2 patents)Masayuki Hatakenaka ↔ Motohiro Nonogaki (1 patent)Masayuki Hatakenaka ↔ Katsuya Masaki (1 patent)Masayuki Hatakenaka ↔ Eichi Mayuzumi (1 patent)Masayuki HatakenakaMasayuki Hatakenaka (3 patents)Tomoaki SakiyamaTomoaki Sakiyama (6 patents)Motohiro NonogakiMotohiro Nonogaki (7 patents)Katsuya MasakiKatsuya Masaki (6 patents)Eichi MayuzumiEichi Mayuzumi (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Globeride, Inc. (3 from 231 patents)


3 patents:

1. D1080801 - Fishing reel

2. D1071081 - Fishing reel

3. 11785929 - Dual-bearing reel

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as of
1/6/2026
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