Growing community of inventors

Sumida-ku, Japan

Hiroki Fujinaga

Average Co-Inventor Count = 2.40

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 = 0

Hiroki FujinagaHiroshi Yoshida (152 patents)Hiroki FujinagaNaoyuki Yamazaki (1 patent)Hiroki FujinagaHiroshi Yoshida (1 patent)Hiroki FujinagaMakio Tetsu (5 patents)Hiroki FujinagaAndreas Picker (3 patents)Hiroki FujinagaYuta Sakai (1 patent)Hiroki FujinagaHiroki Fujinaga (2 patents)Hiroshi YoshidaHiroshi Yoshida (152 patents)Naoyuki YamazakiNaoyuki Yamazaki (9 patents)Hiroshi YoshidaHiroshi Yoshida (8 patents)Makio TetsuMakio Tetsu (5 patents)Andreas PickerAndreas Picker (3 patents)Yuta SakaiYuta Sakai (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (2 from 3,604 patents)


2 patents:

1. 12409128 - Shampoo comprising a silicone blend and a ternary surfactant mixture

2. 11426342 - Hair cosmetic

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/9/2026
Loading…