Growing community of inventors

Wako, Japan

Masayuki Watanabe

Average Co-Inventor Count = 7.00

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 = 8

Masayuki WatanabeYukichi Hayashi (1 patent)Masayuki WatanabeMasaki Akagawa (1 patent)Masayuki WatanabeYoshikazu Mori (1 patent)Masayuki WatanabeHideaki Onda (1 patent)Masayuki WatanabeKenzo Yoshihara (1 patent)Masayuki WatanabeKenjiro Kachi (1 patent)Masayuki WatanabeMasayuki Watanabe (1 patent)Yukichi HayashiYukichi Hayashi (24 patents)Masaki AkagawaMasaki Akagawa (19 patents)Yoshikazu MoriYoshikazu Mori (14 patents)Hideaki OndaHideaki Onda (4 patents)Kenzo YoshiharaKenzo Yoshihara (3 patents)Kenjiro KachiKenjiro Kachi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Coinco Co., Ltd. (1 from 13 patents)


1 patent:

1. 4658125 - Gift coupon detectable by bill sorter

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idiyas.com
as of
12/9/2025
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