Growing community of inventors

Atsugi, Japan

Masahiko Miyahara

Average Co-Inventor Count = 5.21

ph-index = 3

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 = 26

Masahiko MiyaharaTakuo Wada (4 patents)Masahiko MiyaharaHiroshi Ohyama (3 patents)Masahiko MiyaharaKen Morita (3 patents)Masahiko MiyaharaKimiyoshi Kaneko (1 patent)Masahiko MiyaharaShigeki Nagai (1 patent)Masahiko MiyaharaHiromichi Ishikawa (1 patent)Masahiko MiyaharaHisao Sugiura (1 patent)Masahiko MiyaharaSanae Takada (1 patent)Masahiko MiyaharaKatsumi Sato (1 patent)Masahiko MiyaharaTakashi Yorie (1 patent)Masahiko MiyaharaToru Hibi (1 patent)Masahiko MiyaharaMasazumi Arakawa (1 patent)Masahiko MiyaharaMasahiko Miyahara (4 patents)Takuo WadaTakuo Wada (7 patents)Hiroshi OhyamaHiroshi Ohyama (10 patents)Ken MoritaKen Morita (6 patents)Kimiyoshi KanekoKimiyoshi Kaneko (10 patents)Shigeki NagaiShigeki Nagai (9 patents)Hiromichi IshikawaHiromichi Ishikawa (5 patents)Hisao SugiuraHisao Sugiura (4 patents)Sanae TakadaSanae Takada (3 patents)Katsumi SatoKatsumi Sato (3 patents)Takashi YorieTakashi Yorie (1 patent)Toru HibiToru Hibi (1 patent)Masazumi ArakawaMasazumi Arakawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hokko Chemical Industry Co., Ltd. (4 from 59 patents)

2. Ube Industries, Inc. (1 from 1,432 patents)


4 patents:

1. 4512989 - 1,2,4-Triazole derivatives and fungicidal composition containing the same

2. 4421761 - Thiophene derivatives

3. 4420486 - Benzoxazolone derivatives, processes for preparation thereof and

4. 4391804 - Imidazole derivatives and fungicidal composition containing the same

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/8/2026
Loading…