Growing community of inventors

Tokyo, Japan

Hajima Yoshikoshi

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 = 1

Hajima Yoshikoshi ↔ Hajime Matsushita (1 patent)Hajima Yoshikoshi ↔ Hiroshi Kawakami (1 patent)Hajima Yoshikoshi ↔ Kazuo Itoh (1 patent)Hajima Yoshikoshi ↔ Yoshitake Naoi (1 patent)Hajima YoshikoshiHajima Yoshikoshi (1 patent)Hajime MatsushitaHajime Matsushita (30 patents)Hiroshi KawakamiHiroshi Kawakami (15 patents)Kazuo ItohKazuo Itoh (8 patents)Yoshitake NaoiYoshitake Naoi (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Tobacco Inc. (1 from 1,040 patents)

2. Yuki Gosei Kogyo Co., Ltd. (1 from 28 patents)


1 patent:

1. 5262531 - Process for preparing 2'-deoxy-.beta.-adenosine

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1/7/2026
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