Growing community of inventors

Kumagaya, Japan

Tamotsu Negishi

Average Co-Inventor Count = 9.00

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 = 9

Tamotsu Negishi ↔ Toshikazu Ichiyanagi (1 patent)Tamotsu Negishi ↔ Hiroshi Teshigawara (1 patent)Tamotsu Negishi ↔ Shoji Sekine (1 patent)Tamotsu Negishi ↔ Hiroshi Yokomizo (1 patent)Tamotsu Negishi ↔ Kanzaburo Suto (1 patent)Tamotsu Negishi ↔ Yasuo Komatsu (1 patent)Tamotsu Negishi ↔ Satoru Higuchi (1 patent)Tamotsu Negishi ↔ Masaharu Kikuchi (1 patent)Tamotsu NegishiTamotsu Negishi (1 patent)Toshikazu IchiyanagiToshikazu Ichiyanagi (4 patents)Hiroshi TeshigawaraHiroshi Teshigawara (3 patents)Shoji SekineShoji Sekine (3 patents)Hiroshi YokomizoHiroshi Yokomizo (1 patent)Kanzaburo SutoKanzaburo Suto (1 patent)Yasuo KomatsuYasuo Komatsu (1 patent)Satoru HiguchiSatoru Higuchi (1 patent)Masaharu KikuchiMasaharu Kikuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ishikawajima-harima Jukogyo Kabushiki Kaisha (1 from 306 patents)

2. Chichibu Cement Kabushiki Kaisha (1 from 11 patents)

3. Chichibu Engineering Kabushiki Kaisha (1 from 2 patents)


1 patent:

1. 4759711 - Calcination apparatus for use in fluidized-bed burning installation for

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12/19/2025
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