Growing community of inventors

Ohtake, Japan

Kyuichi Ohyama

Average Co-Inventor Count = 2.67

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 = 4

Kyuichi OhyamaYuichi Tokumoto (1 patent)Kyuichi OhyamaAkira Horiguchi (1 patent)Kyuichi OhyamaKazuo Sakamoto (1 patent)Kyuichi OhyamaGiichi Shimada (1 patent)Kyuichi OhyamaKyuichi Ohyama (2 patents)Yuichi TokumotoYuichi Tokumoto (9 patents)Akira HoriguchiAkira Horiguchi (3 patents)Kazuo SakamotoKazuo Sakamoto (3 patents)Giichi ShimadaGiichi Shimada (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daicel Chemical Industries, Ltd. (2 from 1,165 patents)


2 patents:

1. 5756780 - Process for the preparation of a purified 3,4-epoxycyclohexyl

2. 5384426 - Process for the preparation of isopropyl acetate

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/20/2025
Loading…