Growing community of inventors

Tokuyamashi, Japan

Norio Murai

Average Co-Inventor Count = 6.00

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 = 36

Norio Murai ↔ Hideo Konuma (1 patent)Norio Murai ↔ Shigeaki Mochizuki (1 patent)Norio Murai ↔ Ichiro Tokumitsu (1 patent)Norio Murai ↔ Mikio Koyama (1 patent)Norio Murai ↔ Kohichi Morotomi (1 patent)Norio MuraiNorio Murai (1 patent)Hideo KonumaHideo Konuma (4 patents)Shigeaki MochizukiShigeaki Mochizuki (3 patents)Ichiro TokumitsuIchiro Tokumitsu (3 patents)Mikio KoyamaMikio Koyama (1 patent)Kohichi MorotomiKohichi Morotomi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Idemitsu Petrochemical Co., Ltd. (1 from 555 patents)


1 patent:

1. 4089888 - Method for producing a polycarbonate oligomer

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as of
12/12/2025
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