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Yokohama, Japan

Toshiro Koguchi

Average Co-Inventor Count = 7.00

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

Toshiro Koguchi ↔ Masaji Kasai (1 patent)Toshiro Koguchi ↔ Hiroshi Kase (1 patent)Toshiro Koguchi ↔ Kunikatsu Shirahata (1 patent)Toshiro Koguchi ↔ Isao Kawamoto (1 patent)Toshiro Koguchi ↔ Ryo Okachi (1 patent)Toshiro Koguchi ↔ Kiyoshi Nakayama (1 patent)Toshiro KoguchiToshiro Koguchi (1 patent)Masaji KasaiMasaji Kasai (41 patents)Hiroshi KaseHiroshi Kase (37 patents)Kunikatsu ShirahataKunikatsu Shirahata (36 patents)Isao KawamotoIsao Kawamoto (33 patents)Ryo OkachiRyo Okachi (19 patents)Kiyoshi NakayamaKiyoshi Nakayama (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyowa Hakko Kogyo Co., Ltd. (1 from 730 patents)


1 patent:

1. 4522812 - Novel physiologically active substance K-4, a process for preparation

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12/26/2025
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