Growing community of inventors

Mito, Japan

Tomoki Sugawa

Average Co-Inventor Count = 6.00

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 = 15

Tomoki Sugawa ↔ Minoru Watanabe (1 patent)Tomoki Sugawa ↔ Masashi Onishi (1 patent)Tomoki Sugawa ↔ Koji Nakazato (1 patent)Tomoki Sugawa ↔ Yoshiki Chigusa (1 patent)Tomoki Sugawa ↔ Yoshiaki Miyajima (1 patent)Tomoki SugawaTomoki Sugawa (1 patent)Minoru WatanabeMinoru Watanabe (199 patents)Masashi OnishiMasashi Onishi (70 patents)Koji NakazatoKoji Nakazato (15 patents)Yoshiki ChigusaYoshiki Chigusa (8 patents)Yoshiaki MiyajimaYoshiaki Miyajima (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Electric Industries, Limited (1 from 10,282 patents)


1 patent:

1. 5253322 - Optical functioning glass and fiber amplifier

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/14/2026
Loading…