Growing community of inventors

Kanagawa, Japan

Takao Otsuka

Average Co-Inventor Count = 1.88

ph-index = 1

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

Takao OtsukaKazuyoshi Kondo (1 patent)Takao OtsukaMakoto Kikura (1 patent)Takao OtsukaKazuyoshi Matsumoto (1 patent)Takao OtsukaNorikazu Yanase (1 patent)Takao OtsukaYoshinori Uchino (1 patent)Takao OtsukaTomoaki Nakano (1 patent)Takao OtsukaGaku Hosono (1 patent)Takao OtsukaYuuzoh Obata (1 patent)Takao OtsukaYoshimitsu Ogura (1 patent)Takao OtsukaMasashi Ohnishi (1 patent)Takao OtsukaShingo Masaoka (1 patent)Takao OtsukaYuuichiroh Tsujiguchi (1 patent)Takao OtsukaSeiya Ogawa (1 patent)Takao OtsukaNamio Ogihara (1 patent)Takao OtsukaYasukazu Kitamura (1 patent)Takao OtsukaTakao Otsuka (2 patents)Kazuyoshi KondoKazuyoshi Kondo (54 patents)Makoto KikuraMakoto Kikura (49 patents)Kazuyoshi MatsumotoKazuyoshi Matsumoto (42 patents)Norikazu YanaseNorikazu Yanase (23 patents)Yoshinori UchinoYoshinori Uchino (20 patents)Tomoaki NakanoTomoaki Nakano (17 patents)Gaku HosonoGaku Hosono (14 patents)Yuuzoh ObataYuuzoh Obata (13 patents)Yoshimitsu OguraYoshimitsu Ogura (11 patents)Masashi OhnishiMasashi Ohnishi (10 patents)Shingo MasaokaShingo Masaoka (9 patents)Yuuichiroh TsujiguchiYuuichiroh Tsujiguchi (7 patents)Seiya OgawaSeiya Ogawa (4 patents)Namio OgiharaNamio Ogihara (3 patents)Yasukazu KitamuraYasukazu Kitamura (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (2 from 28,546 patents)


2 patents:

1. 8998371 - Image forming apparatus

2. 5579126 - Facsimile apparatus serving as LAN server on local area network

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