Growing community of inventors

Shizuoka, Japan

Haisei Hayashi

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 = 1

Haisei Hayashi ↔ Yuji Mochizuki (1 patent)Haisei Hayashi ↔ Shigenori Saito (1 patent)Haisei Hayashi ↔ Hiroaki Sata (1 patent)Haisei Hayashi ↔ Hirohumi Sugihara (1 patent)Haisei Hayashi ↔ Kenji Yuza (1 patent)Haisei HayashiHaisei Hayashi (1 patent)Yuji MochizukiYuji Mochizuki (9 patents)Shigenori SaitoShigenori Saito (3 patents)Hiroaki SataHiroaki Sata (1 patent)Hirohumi SugiharaHirohumi Sugihara (1 patent)Kenji YuzaKenji Yuza (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Light Metal Company, Ltd. (1 from 305 patents)

2. Nikkeikin Aluminium Core Technology Company Ltd. (1 from 9 patents)


1 patent:

1. 9162267 - Extrusion die for forming hollow material

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as of
12/5/2025
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