Growing community of inventors

Tokyo, Japan

Takae Shigihara

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 = 0

Takae Shigihara ↔ Koji Ushizawa (1 patent)Takae Shigihara ↔ Miyoshi Hirata (1 patent)Takae Shigihara ↔ Toshiyuki Akimoto (1 patent)Takae Shigihara ↔ Senkichi Nagasaki (1 patent)Takae Shigihara ↔ Maki Akemichi (1 patent)Takae ShigiharaTakae Shigihara (1 patent)Koji UshizawaKoji Ushizawa (13 patents)Miyoshi HirataMiyoshi Hirata (6 patents)Toshiyuki AkimotoToshiyuki Akimoto (3 patents)Senkichi NagasakiSenkichi Nagasaki (2 patents)Maki AkemichiMaki Akemichi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiichi Pure Chemicals Co., Ltd. (1 from 58 patents)


1 patent:

1. 5085989 - Method and reagent for quantitative analysis of 3-oxo-5.beta.-steroid

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12/31/2025
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