Growing community of inventors

Tokyo, Japan

Akihiro Sugiyama

Average Co-Inventor Count = 2.44

ph-index = 4

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 = 93

Akihiro SugiyamaHiroshi Ichiki (3 patents)Akihiro SugiyamaTakuya Moriyama (2 patents)Akihiro SugiyamaManabu Yamada (1 patent)Akihiro SugiyamaTakeshi Suzuki (1 patent)Akihiro SugiyamaKeisuke Morita (1 patent)Akihiro SugiyamaJun Nakamura (33 patents)Akihiro SugiyamaNoriyoshi Yano (1 patent)Akihiro SugiyamaYasunobu Inoue (1 patent)Akihiro SugiyamaYutaka Kaihatsu (1 patent)Akihiro SugiyamaTakayuki Aoyama (1 patent)Akihiro SugiyamaHirokazu Watanabe (1 patent)Akihiro SugiyamaSusumu Uchida (1 patent)Akihiro SugiyamaYu Ninomiya (1 patent)Akihiro SugiyamaChihiro Hanaoka (1 patent)Akihiro SugiyamaKatsuhide Yokota (1 patent)Akihiro SugiyamaMotoo Nakano (1 patent)Akihiro SugiyamaYuko Nishida (1 patent)Akihiro SugiyamaKeisuke Haruki (1 patent)Akihiro SugiyamaToshiaki Nakayama (1 patent)Akihiro SugiyamaYuichiro Kido (1 patent)Akihiro SugiyamaYasuhiro Ohdaka (1 patent)Akihiro SugiyamaNobuyasu Endo (1 patent)Akihiro SugiyamaHirokazu Ichitsubo (1 patent)Akihiro SugiyamaJun Nakamura (1 patent)Akihiro SugiyamaWakako Kanto (1 patent)Akihiro SugiyamaWakako Kanto (0 patent)Akihiro SugiyamaAkihiro Sugiyama (8 patents)Hiroshi IchikiHiroshi Ichiki (40 patents)Takuya MoriyamaTakuya Moriyama (5 patents)Manabu YamadaManabu Yamada (169 patents)Takeshi SuzukiTakeshi Suzuki (91 patents)Keisuke MoritaKeisuke Morita (48 patents)Jun NakamuraJun Nakamura (33 patents)Noriyoshi YanoNoriyoshi Yano (9 patents)Yasunobu InoueYasunobu Inoue (1 patent)Yutaka KaihatsuYutaka Kaihatsu (6 patents)Takayuki AoyamaTakayuki Aoyama (5 patents)Hirokazu WatanabeHirokazu Watanabe (4 patents)Susumu UchidaSusumu Uchida (3 patents)Yu NinomiyaYu Ninomiya (1 patent)Chihiro HanaokaChihiro Hanaoka (2 patents)Katsuhide YokotaKatsuhide Yokota (2 patents)Motoo NakanoMotoo Nakano (1 patent)Yuko NishidaYuko Nishida (1 patent)Keisuke HarukiKeisuke Haruki (1 patent)Toshiaki NakayamaToshiaki Nakayama (1 patent)Yuichiro KidoYuichiro Kido (1 patent)Yasuhiro OhdakaYasuhiro Ohdaka (1 patent)Nobuyasu EndoNobuyasu Endo (1 patent)Hirokazu IchitsuboHirokazu Ichitsubo (1 patent)Jun NakamuraJun Nakamura (11 patents)Wakako KantoWakako Kanto (1 patent)Wakako KantoWakako Kanto (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Topcon (5 from 1,033 patents)

2. Japan Tobacco Inc. (2 from 1,040 patents)

3. Dyflex Corporation (1 from 8 patents)


8 patents:

1. 11206870 - Non-combustion suction device

2. 9056321 - Spray gun, spray application apparatus, and spray application method

3. 8522793 - Flash dryer for particulate materials

4. 6053865 - Retinal disease analyzer

5. 5868134 - Retinal disease analyzer

6. 5867249 - Ophthalmological analyzer

7. 5463431 - Perimeter

8. 5108170 - Perimetric instrument

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