Growing community of inventors

Tokyo, Japan

Kikujiro Ishii

Average Co-Inventor Count = 8.00

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

Kikujiro Ishii ↔ Makoto Kaji (1 patent)Kikujiro Ishii ↔ Atsushi Kakuta (1 patent)Kikujiro Ishii ↔ Hiroyuki Kagawa (1 patent)Kikujiro Ishii ↔ Keiichiro Ogawa (1 patent)Kikujiro Ishii ↔ Hideyuki Nakayama (1 patent)Kikujiro Ishii ↔ Masaichi Sagawa (1 patent)Kikujiro Ishii ↔ Chie Odoi (1 patent)Kikujiro IshiiKikujiro Ishii (1 patent)Makoto KajiMakoto Kaji (34 patents)Atsushi KakutaAtsushi Kakuta (25 patents)Hiroyuki KagawaHiroyuki Kagawa (19 patents)Keiichiro OgawaKeiichiro Ogawa (1 patent)Hideyuki NakayamaHideyuki Nakayama (1 patent)Masaichi SagawaMasaichi Sagawa (1 patent)Chie OdoiChie Odoi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Chemical Company, Ltd. (1 from 1,641 patents)


1 patent:

1. 5467421 - Nonlinear optical material and devices utilizing said material

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12/5/2025
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