Growing community of inventors

Chuo-ku, Japan

Takeshi Kamimera

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 = 13

Takeshi Kamimera ↔ Rintaro Inui (2 patents)Takeshi Kamimera ↔ Shinichi Hadehara (1 patent)Takeshi Kamimera ↔ Masataka Asada (1 patent)Takeshi KamimeraTakeshi Kamimera (2 patents)Rintaro InuiRintaro Inui (7 patents)Shinichi HadeharaShinichi Hadehara (10 patents)Masataka AsadaMasataka Asada (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamamoto Kogaku Co., Ltd. (2 from 120 patents)


2 patents:

1. D623215 - Sunglasses

2. D622756 - Sunglasses

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as of
12/12/2025
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