Growing community of inventors

Gunma, Japan

Jun Eishima

Average Co-Inventor Count = 6.86

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 = 0

Jun Eishima ↔ Yutaka Kanda (2 patents)Jun Eishima ↔ Shiro Akinaga (2 patents)Jun Eishima ↔ Mitsunobu Hara (2 patents)Jun Eishima ↔ Tadashi Ashizawa (1 patent)Jun Eishima ↔ Timothy A Grese (1 patent)Jun Eishima ↔ Shinji Nara (1 patent)Jun Eishima ↔ Douglas Linn Gernert (1 patent)Jun Eishima ↔ Rieko Nakatsu (1 patent)Jun Eishima ↔ Rieko Tanaka (1 patent)Jun EishimaJun Eishima (2 patents)Yutaka KandaYutaka Kanda (64 patents)Shiro AkinagaShiro Akinaga (40 patents)Mitsunobu HaraMitsunobu Hara (10 patents)Tadashi AshizawaTadashi Ashizawa (32 patents)Timothy A GreseTimothy A Grese (22 patents)Shinji NaraShinji Nara (8 patents)Douglas Linn GernertDouglas Linn Gernert (7 patents)Rieko NakatsuRieko Nakatsu (2 patents)Rieko TanakaRieko Tanaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,843 patents)

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


2 patents:

1. 6861530 - Piperidine derivatives

2. 6492392 - 2-piperidone compounds

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12/25/2025
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