Growing community of inventors

Tokyo, Japan

Shigeji Higashiguchi

Average Co-Inventor Count = 1.43

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 = 16

Shigeji HigashiguchiShinichi Nagai (3 patents)Shigeji HigashiguchiShigeji Higashiguchi (5 patents)Shinichi NagaiShinichi Nagai (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Houlaisha Co., Ltd. (3 from 3 patents)

2. Kabushiki Kaisha Tokyo Horaisha (2 from 5 patents)


5 patents:

1. 9518357 - Mark-fabric material and mark forming method

2. 9205693 - Cloth material for marking and method of forming mark

3. 8546279 - Cloth material for marking

4. 5350898 - Cutting apparatus for fabrics and the like utilizing a heated cutter

5. 5262617 - Cutting means for fabrics and the like utilizing a heated cutting means

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as of
12/11/2025
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