Growing community of inventors

Sugito, Japan

Masayuki Urashi

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 = 2

Masayuki Urashi ↔ Shigeo Suda (1 patent)Masayuki Urashi ↔ Osamu Kodama (1 patent)Masayuki Urashi ↔ Takumi Tanikawa (1 patent)Masayuki Urashi ↔ Hideyuki Munakata (1 patent)Masayuki Urashi ↔ Atsutoshi Kurotaki (1 patent)Masayuki Urashi ↔ Shouichi Shirakura (1 patent)Masayuki Urashi ↔ Tadao Suemitsu (1 patent)Masayuki Urashi ↔ Kimio Yanai (1 patent)Masayuki Urashi ↔ Osamu Kodama (1 patent)Masayuki Urashi ↔ Shigeo Suda (1 patent)Masayuki Urashi ↔ Takumi Tanikawa (1 patent)Masayuki UrashiMasayuki Urashi (1 patent)Shigeo SudaShigeo Suda (4 patents)Osamu KodamaOsamu Kodama (4 patents)Takumi TanikawaTakumi Tanikawa (4 patents)Hideyuki MunakataHideyuki Munakata (4 patents)Atsutoshi KurotakiAtsutoshi Kurotaki (1 patent)Shouichi ShirakuraShouichi Shirakura (1 patent)Tadao SuemitsuTadao Suemitsu (1 patent)Kimio YanaiKimio Yanai (1 patent)Osamu KodamaOsamu Kodama (2 patents)Shigeo SudaShigeo Suda (2 patents)Takumi TanikawaTakumi Tanikawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Inax Corporation (1 from 111 patents)

2. Chichibu Cement Co., Ltd. (1 from 24 patents)

3. Ilb Co., Ltd. (1 from 4 patents)

4. Chiyoda Tech. & Ind. Co., Ltd. (1 from 1 patent)

5. Shigeo Suda (0 patent)

6. Shouichi Shirakura (0 patent)

7. Osamu Kodama (0 patent)

8. Atsutoshi Kurotaki (0 patent)

9. Takumi Tanikawa (0 patent)

10. Tadao Suemitsu (0 patent)

11. Masayuki Urashi (0 patent)

12. Hideyuki Munakata (0 patent)

13. Kimio Yanai (0 patent)


1 patent:

1. 5080750 - System for making composite blocks

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as of
12/15/2025
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