Growing community of inventors

Yokohama, Japan

Kotaroh Tsutsui

Average Co-Inventor Count = 1.50

ph-index = 2

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 = 12

Kotaroh TsutsuiHitoshi Fujino (1 patent)Kotaroh TsutsuiRyoji Kinugawa (1 patent)Kotaroh TsutsuiKotaroh Tsutsui (3 patents)Hitoshi FujinoHitoshi Fujino (5 patents)Ryoji KinugawaRyoji Kinugawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alps Electric Co., Ltd. (3 from 4,048 patents)


3 patents:

1. 4297540 - Interlocking gang push-button switch

2. 4260866 - Remote operation device

3. 4249053 - Push button switch

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12/19/2025
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