Growing community of inventors

Toyama-Ken, Japan

Sigeo Ojima

Average Co-Inventor Count = 10.00

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 = 19

Sigeo Ojima ↔ Manabu Sumita (1 patent)Sigeo Ojima ↔ Takeshi Yamazaki (1 patent)Sigeo Ojima ↔ Hirohide Yoshino (1 patent)Sigeo Ojima ↔ Takashi Shimura (1 patent)Sigeo Ojima ↔ Masanari Nishikigawa (1 patent)Sigeo Ojima ↔ Kenichi Nishimoto (1 patent)Sigeo Ojima ↔ Sadayuki Kato (1 patent)Sigeo Ojima ↔ Masaaki Tutiya (1 patent)Sigeo Ojima ↔ Takashi Hosoe (1 patent)Sigeo OjimaSigeo Ojima (1 patent)Manabu SumitaManabu Sumita (17 patents)Takeshi YamazakiTakeshi Yamazaki (9 patents)Hirohide YoshinoHirohide Yoshino (7 patents)Takashi ShimuraTakashi Shimura (6 patents)Masanari NishikigawaMasanari Nishikigawa (1 patent)Kenichi NishimotoKenichi Nishimoto (1 patent)Sadayuki KatoSadayuki Kato (1 patent)Masaaki TutiyaMasaaki Tutiya (1 patent)Takashi HosoeTakashi Hosoe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Murata Manufacturing Co., Ltd. (1 from 13,713 patents)


1 patent:

1. 5705880 - Piezoelectric device

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12/31/2025
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