Growing community of inventors

Kitasaku, Japan

Shinji Nakayama

Average Co-Inventor Count = 6.00

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 = 32

Shinji Nakayama ↔ Hisao Wakabayashi (1 patent)Shinji Nakayama ↔ Toshinori Ide (1 patent)Shinji Nakayama ↔ Takeshi Murata (1 patent)Shinji Nakayama ↔ Toshihide Ooi (1 patent)Shinji Nakayama ↔ Toshimitsu Aruga (1 patent)Shinji NakayamaShinji Nakayama (1 patent)Hisao WakabayashiHisao Wakabayashi (10 patents)Toshinori IdeToshinori Ide (5 patents)Takeshi MurataTakeshi Murata (1 patent)Toshihide OoiToshihide Ooi (1 patent)Toshimitsu ArugaToshimitsu Aruga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Citizen Watch Company, Ltd. (1 from 2,002 patents)

2. Cimeo Precision Co., Ltd. (1 from 5 patents)

3. Miyota Co., Ltd. (1 from 4 patents)


1 patent:

1. 5585687 - Piezolelectric oscillator

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12/12/2025
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