Growing community of inventors

Tokyo, Japan

Isako Tsushima

Average Co-Inventor Count = 3.71

ph-index = 7

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 = 206

Isako TsushimaYoshio Kojima (7 patents)Isako TsushimaYutaka Ishibashi (7 patents)Isako TsushimaFumio Takeda (6 patents)Isako TsushimaTsuneo Kaneko (5 patents)Isako TsushimaNaoto Sasaki (5 patents)Isako TsushimaHidetoshi Takahashi (1 patent)Isako TsushimaHideo Tanaka (1 patent)Isako TsushimaKenji Sugimoto (1 patent)Isako TsushimaShigeru Fujimoto (1 patent)Isako TsushimaFumio Sumiyoshi (1 patent)Isako TsushimaJunko Oikawa (1 patent)Isako TsushimaIsako Tsushima (8 patents)Yoshio KojimaYoshio Kojima (20 patents)Yutaka IshibashiYutaka Ishibashi (19 patents)Fumio TakedaFumio Takeda (18 patents)Tsuneo KanekoTsuneo Kaneko (7 patents)Naoto SasakiNaoto Sasaki (5 patents)Hidetoshi TakahashiHidetoshi Takahashi (16 patents)Hideo TanakaHideo Tanaka (16 patents)Kenji SugimotoKenji Sugimoto (15 patents)Shigeru FujimotoShigeru Fujimoto (7 patents)Fumio SumiyoshiFumio Sumiyoshi (1 patent)Junko OikawaJunko Oikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (8 from 52,711 patents)


8 patents:

1. 6336296 - System floor and construction method thereof

2. D444787 - Portable scanner

3. 5386670 - Method for manufacturing system floor and floor base for system floor

4. 5245805 - Interior panel unit for permitting arrangement of cables and devices on

5. 5197244 - Interior panel unit for permitting arrangement of cables and devices on

6. 5187907 - Interior panel unit for permitting arrangement of cables and devices on

7. 5184438 - Interior panel unit for permitting arrangement of cables and devices on

8. 5090169 - Interior panel unit for permitting arrangement of cables and devices on

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as of
12/5/2025
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