Growing community of inventors

Suwa, Japan

Osamu Takashi

Average Co-Inventor Count = 5.00

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 = 6

Osamu Takashi ↔ Noriaki Shimura (1 patent)Osamu Takashi ↔ Masaru Kubota (1 patent)Osamu Takashi ↔ Yojiro Okakura (1 patent)Osamu Takashi ↔ Imao Hiraga (1 patent)Osamu TakashiOsamu Takashi (1 patent)Noriaki ShimuraNoriaki Shimura (12 patents)Masaru KubotaMasaru Kubota (8 patents)Yojiro OkakuraYojiro Okakura (7 patents)Imao HiragaImao Hiraga (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (1 from 33,404 patents)

2. Shiojiri Kogyo Kabushiki Kaisha (1 from 8 patents)


1 patent:

1. 4862432 - Securing construction for timepiece

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12/8/2025
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