Growing community of inventors

Tokyo, Japan

Kaoru Masubuchi

Average Co-Inventor Count = 3.00

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 = 3

Kaoru MasubuchiNobuyuki Yamaguchi (1 patent)Kaoru MasubuchiYasuhisa Kameda (1 patent)Kaoru MasubuchiKazuya Nanbu (1 patent)Kaoru MasubuchiMichiki Kawai (1 patent)Kaoru MasubuchiKaoru Masubuchi (2 patents)Nobuyuki YamaguchiNobuyuki Yamaguchi (49 patents)Yasuhisa KamedaYasuhisa Kameda (25 patents)Kazuya NanbuKazuya Nanbu (15 patents)Michiki KawaiMichiki Kawai (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiwa Seiko, Inc. (2 from 602 patents)


2 patents:

1. D307620 - Reel for fishing

2. 4798354 - Fishing reel with wear-resistant line guide

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1/3/2026
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