Growing community of inventors

Tokyo, Japan

Keiji Kitane

Average Co-Inventor Count = 2.18

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 = 48

Keiji Kitane ↔ Takashi Yamamoto (1 patent)Keiji Kitane ↔ Hiroyuki Noda (1 patent)Keiji Kitane ↔ Takeshi Inoue (53 patents)Keiji Kitane ↔ Ai Masuda (1 patent)Keiji Kitane ↔ Hiroki Yamazaki (23 patents)Keiji Kitane ↔ Junpei Hokari (1 patent)Keiji Kitane ↔ Yasushi Aoyama (1 patent)Keiji Kitane ↔ Harumi Satou (1 patent)Keiji Kitane ↔ Shuichi Uchiyama (1 patent)Keiji Kitane ↔ Tomoyu Kaneko (1 patent)Keiji KitaneKeiji Kitane (4 patents)Takashi YamamotoTakashi Yamamoto (77 patents)Hiroyuki NodaHiroyuki Noda (69 patents)Takeshi InoueTakeshi Inoue (53 patents)Ai MasudaAi Masuda (37 patents)Hiroki YamazakiHiroki Yamazaki (23 patents)Junpei HokariJunpei Hokari (11 patents)Yasushi AoyamaYasushi Aoyama (1 patent)Harumi SatouHarumi Satou (1 patent)Shuichi UchiyamaShuichi Uchiyama (1 patent)Tomoyu KanekoTomoyu Kaneko (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (4 from 42,496 patents)


4 patents:

1. D1054026 - Finger vein authentication device

2. D870729 - Finger vein authentication device

3. D838271 - Finger vein authentication device

4. 7885434 - Biometric information authentication device and method

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/26/2025
Loading…