Growing community of inventors

Tokyo, Japan

Nobumitsu Matoba

Average Co-Inventor Count = 2.57

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 = 181

Nobumitsu MatobaYasutaka Nishimura (1 patent)Nobumitsu MatobaKazuo Aoki (1 patent)Nobumitsu MatobaMasahiko Maedera (1 patent)Nobumitsu MatobaKenichi Nagashima (1 patent)Nobumitsu MatobaMichikazu Hirota (1 patent)Nobumitsu MatobaNobumitsu Matoba (3 patents)Yasutaka NishimuraYasutaka Nishimura (47 patents)Kazuo AokiKazuo Aoki (10 patents)Masahiko MaederaMasahiko Maedera (3 patents)Kenichi NagashimaKenichi Nagashima (2 patents)Michikazu HirotaMichikazu Hirota (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (3 from 164,244 patents)


3 patents:

1. 9836651 - Displaying information relating to a designated marker

2. 8131808 - Apparatus and method for detecting characteristics of electronic mail message

3. 6392669 - Schedule management system and method for displaying, managing, and changing a schedule and recording medium for storing the same

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1/10/2026
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