Growing community of inventors

Tokyo, Japan

Jun Ushijima

Average Co-Inventor Count = 1.19

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 = 11

Jun UshijimaSatoru Ono (1 patent)Jun UshijimaHideyuki Kitamura (1 patent)Jun UshijimaMizuki Hara (1 patent)Jun UshijimaShoichi Soma (1 patent)Jun UshijimaJun Ushijima (5 patents)Satoru OnoSatoru Ono (5 patents)Hideyuki KitamuraHideyuki Kitamura (3 patents)Mizuki HaraMizuki Hara (2 patents)Shoichi SomaShoichi Soma (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Plus Stationery Corporation (3 from 38 patents)

2. Plus Corporation (2 from 80 patents)


5 patents:

1. 8336454 - Stamping device including cover member and interlock mechanism for causing rotation of cover member

2. 8297328 - Coating film transfer tool

3. D668713 - Roller stamp

4. 8256975 - Coating film transfer tool

5. 7571754 - Coating film transfer tool

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1/1/2026
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