Growing community of inventors

Shizuoka, Japan

Toshio Ikuma

Average Co-Inventor Count = 8.00

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 = 12

Toshio IkumaTakashi Ando (2 patents)Toshio IkumaMasayuki Sugawara (2 patents)Toshio IkumaTatsuro Kawamura (2 patents)Toshio IkumaYasushi Watase (2 patents)Toshio IkumaMasumi Tachino (2 patents)Toshio IkumaHumihiko Ando (2 patents)Toshio IkumaKazumasa Kato (2 patents)Toshio IkumaToshio Ikuma (2 patents)Takashi AndoTakashi Ando (37 patents)Masayuki SugawaraMasayuki Sugawara (14 patents)Tatsuro KawamuraTatsuro Kawamura (11 patents)Yasushi WataseYasushi Watase (2 patents)Masumi TachinoMasumi Tachino (2 patents)Humihiko AndoHumihiko Ando (2 patents)Kazumasa KatoKazumasa Kato (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Hoso' Kyokai (2 from 374 patents)

2. Hamamatsu Photonics Kabushiki Kaisha (2 from 134 patents)


2 patents:

1. 4980772 - Image pickup device incorporated with image intensifier tube

2. 4974090 - Image pickup device incorporated with image intensifier tube

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