Growing community of inventors

Higashiyamato, Japan

Norihisa Usui

Average Co-Inventor Count = 3.33

ph-index = 4

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 = 43

Norihisa UsuiShunji Minami (2 patents)Norihisa UsuiMasato Ueno (2 patents)Norihisa UsuiHiroyuki Sonoda (2 patents)Norihisa UsuiTadao Hirano (2 patents)Norihisa UsuiKoji Namiki (2 patents)Norihisa UsuiShyuichi Machida (2 patents)Norihisa UsuiHisashi Hihara (1 patent)Norihisa UsuiNorihisa Usui (5 patents)Shunji MinamiShunji Minami (16 patents)Masato UenoMasato Ueno (12 patents)Hiroyuki SonodaHiroyuki Sonoda (9 patents)Tadao HiranoTadao Hirano (7 patents)Koji NamikiKoji Namiki (7 patents)Shyuichi MachidaShyuichi Machida (3 patents)Hisashi HiharaHisashi Hihara (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Casio Computer Co., Ltd. (5 from 5,223 patents)


5 patents:

1. 7095463 - Ultraviolet ray emitting apparatus and electronic apparatus using ultraviolet ray emitting elements

2. 6806644 - Electronic apparatus and liquid crystal display device for irradiating ultraviolet ray to luminescent layer

3. 6020943 - Display device having a display plate with a plurality of openings

4. 5880796 - Display device with display plate having metal upper suface including

5. 4817065 - Battery-powered type compact electronic equipment

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/18/2025
Loading…