Growing community of inventors

Tokyo, Japan

Chika Shiga

Average Co-Inventor Count = 5.00

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 = 13

Chika Shiga ↔ Makoto Kobayashi (1 patent)Chika Shiga ↔ Etsuro Yamabe (1 patent)Chika Shiga ↔ Hideaki Asai (1 patent)Chika Shiga ↔ Kiyoaki Honma (1 patent)Chika ShigaChika Shiga (1 patent)Makoto KobayashiMakoto Kobayashi (115 patents)Etsuro YamabeEtsuro Yamabe (6 patents)Hideaki AsaiHideaki Asai (5 patents)Kiyoaki HonmaKiyoaki Honma (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Bakelite Company Limited (1 from 612 patents)


1 patent:

1. D725263 - Endoscope hood

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12/5/2025
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