Growing community of inventors

Iruma, Japan

Tamio Ishiyama

Average Co-Inventor Count = 12.00

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 = 16

Tamio IshiyamaTadashi Suzuki (1 patent)Tamio IshiyamaTakeshi Isoda (1 patent)Tamio IshiyamaOsamu Funayama (1 patent)Tamio IshiyamaMikiro Arai (1 patent)Tamio IshiyamaHayato Nishii (1 patent)Tamio IshiyamaHiroshi Kaya (1 patent)Tamio IshiyamaTomohiro Kato (1 patent)Tamio IshiyamaIchiro Kohshi (1 patent)Tamio IshiyamaMasaaki Ichiyama (1 patent)Tamio IshiyamaKouichi Yasuda (1 patent)Tamio IshiyamaAtsuro Takazawa (1 patent)Tamio IshiyamaTamio Ishiyama (1 patent)Tadashi SuzukiTadashi Suzuki (123 patents)Takeshi IsodaTakeshi Isoda (25 patents)Osamu FunayamaOsamu Funayama (20 patents)Mikiro AraiMikiro Arai (17 patents)Hayato NishiiHayato Nishii (7 patents)Hiroshi KayaHiroshi Kaya (6 patents)Tomohiro KatoTomohiro Kato (4 patents)Ichiro KohshiIchiro Kohshi (2 patents)Masaaki IchiyamaMasaaki Ichiyama (2 patents)Kouichi YasudaKouichi Yasuda (1 patent)Atsuro TakazawaAtsuro Takazawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toa Nenryo Kogyo Kabushiki Kaisha (1 from 220 patents)


1 patent:

1. 5145812 - Molded articles formed of silicon nitride based ceramic and process for

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12/18/2025
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