Growing community of inventors

Tokyo, Japan

Isao Ohta

Average Co-Inventor Count = 2.53

ph-index = 2

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 = 24

Isao OhtaHiroshi Hashimoto (2 patents)Isao OhtaMasaru Akiba (2 patents)Isao OhtaTomoyoshi Tsurufuji (2 patents)Isao OhtaEiji Sugaya (2 patents)Isao OhtaHiroyasu Suzue (2 patents)Isao OhtaShoichi Koganei (2 patents)Isao OhtaFutoshi Nishikawa (2 patents)Isao OhtaAtsushi Saito (1 patent)Isao OhtaHiroyuki Ono (1 patent)Isao OhtaIsao Ohta (4 patents)Hiroshi HashimotoHiroshi Hashimoto (78 patents)Masaru AkibaMasaru Akiba (56 patents)Tomoyoshi TsurufujiTomoyoshi Tsurufuji (27 patents)Eiji SugayaEiji Sugaya (12 patents)Hiroyasu SuzueHiroyasu Suzue (8 patents)Shoichi KoganeiShoichi Koganei (4 patents)Futoshi NishikawaFutoshi Nishikawa (3 patents)Atsushi SaitoAtsushi Saito (52 patents)Hiroyuki OnoHiroyuki Ono (19 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiwa Seiko, Inc. (2 from 602 patents)

2. Square Enix Co., Ltd. (1 from 132 patents)

3. Ngb Corporation (1 from 6 patents)


4 patents:

1. 11282222 - Recording medium, object detection apparatus, object detection method, and object detection system

2. 6709347 - Sporting rod member using solid road

3. 6233862 - Interline fishing rod

4. 6108959 - Interline fishing rod

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/2/2026
Loading…