Growing community of inventors

Hitachi, Japan

Saburo Shoji

Average Co-Inventor Count = 5.46

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 = 13

Saburo Shoji ↔ Yasumasa Furutani (2 patents)Saburo Shoji ↔ Yasuo Hira (1 patent)Saburo Shoji ↔ Yuko Sasaki (1 patent)Saburo Shoji ↔ Akira Minato (1 patent)Saburo Shoji ↔ Takashi Honda (1 patent)Saburo Shoji ↔ Shiro Kobayashi (1 patent)Saburo Shoji ↔ Takashi Hasegawa (1 patent)Saburo Shoji ↔ Osao Sumita (1 patent)Saburo ShojiSaburo Shoji (2 patents)Yasumasa FurutaniYasumasa Furutani (9 patents)Yasuo HiraYasuo Hira (40 patents)Yuko SasakiYuko Sasaki (36 patents)Akira MinatoAkira Minato (15 patents)Takashi HondaTakashi Honda (12 patents)Shiro KobayashiShiro Kobayashi (12 patents)Takashi HasegawaTakashi Hasegawa (11 patents)Osao SumitaOsao Sumita (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (2 from 42,517 patents)

2. Hitachi Engineering Co., Ltd. (1 from 162 patents)


2 patents:

1. 5190623 - Nuclear fuel reprocessing plant

2. 4544462 - Process for removing metal surface oxide

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as of
1/7/2026
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