Growing community of inventors

Tokyo, Japan

Tohru Hirai

Average Co-Inventor Count = 7.00

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 = 0

Tohru HiraiYasushi Ito (1 patent)Tohru HiraiKentaro Tanaka (1 patent)Tohru HiraiKazuomi Yamamoto (1 patent)Tohru HiraiMitsuhiro Murayama (1 patent)Tohru HiraiYuzuru Yokokawa (1 patent)Tohru HiraiTakehisa Takaishi (1 patent)Tohru HiraiTohru Hirai (1 patent)Yasushi ItoYasushi Ito (57 patents)Kentaro TanakaKentaro Tanaka (27 patents)Kazuomi YamamotoKazuomi Yamamoto (6 patents)Mitsuhiro MurayamaMitsuhiro Murayama (4 patents)Yuzuru YokokawaYuzuru Yokokawa (4 patents)Takehisa TakaishiTakehisa Takaishi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Aerospace Exploration Agency (1 from 236 patents)

2. Konica Minolta, Inc. (4,226 patents)


1 patent:

1. 11577823 - Noise reduction apparatus, aircraft, and noise reduction method

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/7/2025
Loading…