Growing community of inventors

Odawara, Japan

Keiichi Hoshimo

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 = 5

Keiichi Hoshimo ↔ Yasuo Tosaka (1 patent)Keiichi Hoshimo ↔ Susumu Ohkawachi (1 patent)Keiichi Hoshimo ↔ Bunzo Ueda (1 patent)Keiichi Hoshimo ↔ Hajime Komatsu (1 patent)Keiichi HoshimoKeiichi Hoshimo (1 patent)Yasuo TosakaYasuo Tosaka (21 patents)Susumu OhkawachiSusumu Ohkawachi (4 patents)Bunzo UedaBunzo Ueda (2 patents)Hajime KomatsuHajime Komatsu (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konishiroku Photo Industry Co., Ltd. (1 from 1,252 patents)


1 patent:

1. 4990432 - Silver halide photographic light-sensitive material having a reflective

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12/29/2025
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