Growing community of inventors

Nagano, Japan

Lei Shi

Average Co-Inventor Count = 2.57

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 = 11

Lei ShiMasayu Higuchi (2 patents)Lei ShiHidenori Sakurai (2 patents)Lei ShiHideaki Kume (1 patent)Lei ShiLei Shi (3 patents)Masayu HiguchiMasayu Higuchi (11 patents)Hidenori SakuraiHidenori Sakurai (7 patents)Hideaki KumeHideaki Kume (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Olympus Optical Company, Ltd. (3 from 5,729 patents)


3 patents:

1. 6339200 - Electrostatic insulation for an operating unit for electronic equipment

2. 6023591 - Camera having ejector for film cartridge

3. 5950032 - Camera

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as of
1/7/2026
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