Growing community of inventors

Numazu, Japan

Hiroshi Takahashi

Average Co-Inventor Count = 4.00

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 = 18

Hiroshi Takahashi ↔ Kiyoshi Seko (2 patents)Hiroshi Takahashi ↔ Kazuo Ido (1 patent)Hiroshi Takahashi ↔ Yukio Sogo (1 patent)Hiroshi Takahashi ↔ Takayuki Motomura (1 patent)Hiroshi Takahashi ↔ Masahiko Suzuki (1 patent)Hiroshi TakahashiHiroshi Takahashi (2 patents)Kiyoshi SekoKiyoshi Seko (2 patents)Kazuo IdoKazuo Ido (8 patents)Yukio SogoYukio Sogo (4 patents)Takayuki MotomuraTakayuki Motomura (1 patent)Masahiko SuzukiMasahiko Suzuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Snow Brand Milk Products Co., Ltd. (2 from 200 patents)

2. Fuji Machinery Co., Ltd. (2 from 21 patents)

3. Sanwa Machine Co., Inc. (2 from 2 patents)


2 patents:

1. 3979172 - Ice cream freezer

2. 3945614 - Ice cream freezer

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as of
12/11/2025
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