Growing community of inventors

Tokyo, Japan

Kunihito Tateishi

Average Co-Inventor Count = 2.82

ph-index = 4

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 = 21

Kunihito Tateishi ↔ Hiroshi Kameda (4 patents)Kunihito Tateishi ↔ Tsuyoshi Matsumoto (3 patents)Kunihito Tateishi ↔ Saori Nagai (1 patent)Kunihito TateishiKunihito Tateishi (4 patents)Hiroshi KamedaHiroshi Kameda (46 patents)Tsuyoshi MatsumotoTsuyoshi Matsumoto (152 patents)Saori NagaiSaori Nagai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alps Electric Co., Ltd. (4 from 4,048 patents)


4 patents:

1. D804557 - Lens

2. D803918 - Lens

3. D795322 - Optical element

4. D788202 - Lens

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as of
1/7/2026
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