Growing community of inventors

Shibuya-ku, Japan

Hisaaki Sugiyama

Average Co-Inventor Count = 3.43

ph-index = 2

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 = 16

Hisaaki SugiyamaYoshiaki Takei (2 patents)Hisaaki SugiyamaHidekazu Narita (1 patent)Hisaaki SugiyamaKoji Yanagawa (1 patent)Hisaaki SugiyamaKazuhito Misaki (1 patent)Hisaaki SugiyamaHisaaki Sugiyama (2 patents)Yoshiaki TakeiYoshiaki Takei (2 patents)Hidekazu NaritaHidekazu Narita (2 patents)Koji YanagawaKoji Yanagawa (2 patents)Kazuhito MisakiKazuhito Misaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sapporo Breweries Limited (1 from 113 patents)

2. Sapporo Holdings Limited (1 from 8 patents)


2 patents:

1. 9914630 - Tap, server, pouring member, and attachment/detachment tool

2. 9420822 - Effervescent beverage product and method relating to same

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/13/2025
Loading…