Growing community of inventors

Tokyo, Japan

Akio Sakurai

Average Co-Inventor Count = 4.29

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 = 31

Akio SakuraiYoshio Okazaki (2 patents)Akio SakuraiMasayuki Hideshima (2 patents)Akio SakuraiToru Suzuki (2 patents)Akio SakuraiAkio Morimoto (2 patents)Akio SakuraiTakeshi Suzuki (1 patent)Akio SakuraiHisashi Tsukada (1 patent)Akio SakuraiTakeyuki Kato (1 patent)Akio SakuraiJun Suehiro (1 patent)Akio SakuraiNobusuke Obata (1 patent)Akio SakuraiMinoru Kamiya (1 patent)Akio SakuraiAkio Sakurai (4 patents)Yoshio OkazakiYoshio Okazaki (15 patents)Masayuki HideshimaMasayuki Hideshima (13 patents)Toru SuzukiToru Suzuki (8 patents)Akio MorimotoAkio Morimoto (7 patents)Takeshi SuzukiTakeshi Suzuki (91 patents)Hisashi TsukadaHisashi Tsukada (45 patents)Takeyuki KatoTakeyuki Kato (24 patents)Jun SuehiroJun Suehiro (3 patents)Nobusuke ObataNobusuke Obata (3 patents)Minoru KamiyaMinoru Kamiya (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Topcon (4 from 1,033 patents)


4 patents:

1. 5903334 - Ophthalmologic apparatus and ophthalmologic-data management system for

2. 5668623 - Corneal shape measuring apparatus

3. 5374967 - Ophthalmological image processing system

4. 5291231 - Opthalmological image processing system

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