Growing community of inventors

Moriguchi, Japan

Hiroshi Hashimoto

Average Co-Inventor Count = 4.00

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 = 4

Hiroshi Hashimoto ↔ Takeshi Shibata (2 patents)Hiroshi Hashimoto ↔ Kazuhiko Tonari (2 patents)Hiroshi Hashimoto ↔ Tadahiko Hirakawa (2 patents)Hiroshi HashimotoHiroshi Hashimoto (2 patents)Takeshi ShibataTakeshi Shibata (60 patents)Kazuhiko TonariKazuhiko Tonari (5 patents)Tadahiko HirakawaTadahiko Hirakawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (2 from 58,130 patents)

2. Kabushiki Kaisha Toshiba (2 from 52,730 patents)

3. Sanyo Electric Co., Ltd. (2 from 8,780 patents)

4. Ulvac, Inc. (2 from 441 patents)


2 patents:

1. 7642530 - Ion implantation apparatus and ion implanting method

2. 7227159 - Ion implantation apparatus and ion implanting method

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idiyas.com
as of
12/19/2025
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