Growing community of inventors

Kanagawa, Japan

Hideyuki Umenaka

Average Co-Inventor Count = 5.06

ph-index = 3

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 = 29

Hideyuki UmenakaMakoto Shibuya (2 patents)Hideyuki UmenakaMasato Oda (1 patent)Hideyuki UmenakaShinji Sugiyama (1 patent)Hideyuki UmenakaHideo Okamoto (1 patent)Hideyuki UmenakaRitsushi Taira (1 patent)Hideyuki UmenakaTomomi Takahashi (1 patent)Hideyuki UmenakaMasamitsu Usui (1 patent)Hideyuki UmenakaYoji Maki (1 patent)Hideyuki UmenakaTsutomu Nagashima (1 patent)Hideyuki UmenakaShinnji Sugiyama (1 patent)Hideyuki UmenakaRyouhei Kondo (1 patent)Hideyuki UmenakaShinsei Takashima (1 patent)Hideyuki UmenakaHideyuki Umenaka (3 patents)Makoto ShibuyaMakoto Shibuya (9 patents)Masato OdaMasato Oda (34 patents)Shinji SugiyamaShinji Sugiyama (12 patents)Hideo OkamotoHideo Okamoto (9 patents)Ritsushi TairaRitsushi Taira (7 patents)Tomomi TakahashiTomomi Takahashi (4 patents)Masamitsu UsuiMasamitsu Usui (2 patents)Yoji MakiYoji Maki (2 patents)Tsutomu NagashimaTsutomu Nagashima (1 patent)Shinnji SugiyamaShinnji Sugiyama (1 patent)Ryouhei KondoRyouhei Kondo (1 patent)Shinsei TakashimaShinsei Takashima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu General Limited (3 from 396 patents)


3 patents:

1. 8631664 - Air conditioner with automatic air filter cleaner

2. 8038517 - Air conditioner and method for assembling the same

3. 6729154 - Air conditioner

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/3/2026
Loading…