Growing community of inventors

Fujisawa, Japan

Machiko Watanabe

Average Co-Inventor Count = 3.43

ph-index = 2

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 = 22

Machiko WatanabeTakeo Yoshioka (1 patent)Machiko WatanabeTomoyuki Ishikura (1 patent)Machiko WatanabeYasuo Fukagawa (1 patent)Machiko WatanabeYoshiaki Yagi (1 patent)Machiko WatanabeMichikatsu Sato (1 patent)Machiko WatanabeMachiko Watanabe (2 patents)Takeo YoshiokaTakeo Yoshioka (41 patents)Tomoyuki IshikuraTomoyuki Ishikura (31 patents)Yasuo FukagawaYasuo Fukagawa (14 patents)Yoshiaki YagiYoshiaki Yagi (4 patents)Michikatsu SatoMichikatsu Sato (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mercian Corporation (1 from 40 patents)

2. Sanraku Incorporated (1 from 21 patents)


2 patents:

1. 5132136 - Condensed wine composition for cooking and method of preparing the same

2. 4939248 - Optically active azetidinones

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idiyas.com
as of
12/19/2025
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