Growing community of inventors

Yokkaichi, Japan

Akito Hagiwara

Average Co-Inventor Count = 4.00

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 = 3

Akito Hagiwara ↔ Mitsuyuki Matsuura (1 patent)Akito Hagiwara ↔ Yoshiteru Kageyama (1 patent)Akito Hagiwara ↔ Takeo Shimada (1 patent)Akito Hagiwara ↔ Yoshihito Sasada (1 patent)Akito Hagiwara ↔ Tada-Aki Ikeda (0 patent)Akito Hagiwara ↔ Kazuma Takeuchi (0 patent)Akito Hagiwara ↔ Masahiko Fujii (0 patent)Akito Hagiwara ↔ Takashi Kanazawa (0 patent)Akito Hagiwara ↔ Sadaharu Ueno (0 patent)Akito HagiwaraAkito Hagiwara (1 patent)Mitsuyuki MatsuuraMitsuyuki Matsuura (18 patents)Yoshiteru KageyamaYoshiteru Kageyama (12 patents)Takeo ShimadaTakeo Shimada (10 patents)Yoshihito SasadaYoshihito Sasada (1 patent)Tada-Aki IkedaTada-Aki Ikeda (0 patent)Kazuma TakeuchiKazuma Takeuchi (0 patent)Masahiko FujiiMasahiko Fujii (0 patent)Takashi KanazawaTakashi Kanazawa (0 patent)Sadaharu UenoSadaharu Ueno (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Petrochemical Company Limited (1 from 546 patents)

2. Nichireki Co., Ltd. (5 patents)

3. Nishireki Co., Ltd. (0 patent)


1 patent:

1. 4530983 - Process for polymerizing ethylene

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1/10/2026
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