Growing community of inventors

Tokyo, Japan

Shigeru Tomizawa

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 = 6

Shigeru TomizawaYukio Hosaka (1 patent)Shigeru TomizawaEiichi Shomura (1 patent)Shigeru TomizawaShigeru Tomizawa (1 patent)Yukio HosakaYukio Hosaka (42 patents)Eiichi ShomuraEiichi Shomura (29 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Janome Sewing Machine Company Limited (1 from 609 patents)


1 patent:

1. 9279204 - Embroidery cloth presser

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as of
1/3/2026
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