Growing community of inventors

Yatabemachi, Japan

Massato Tanaka

Average Co-Inventor Count = 2.00

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 = 12

Massato TanakaToshiyasu Sakakura (1 patent)Massato TanakaMassato Tanaka (1 patent)Toshiyasu SakakuraToshiyasu Sakakura (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Agency of Industrial Science and Technology (1 from 1,037 patents)


1 patent:

1. 4900413 - Process for direct carbonylation of hydrocarbons

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12/12/2025
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