Growing community of inventors

Tokyo, Japan

Teruo Matsumoto

Average Co-Inventor Count = 1.16

ph-index = 6

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 = 141

Teruo MatsumotoToshio Miyake (2 patents)Teruo MatsumotoShinji Suzuki (2 patents)Teruo MatsumotoHiromi Hijiya (2 patents)Teruo MatsumotoTeruo Matsumoto (11 patents)Toshio MiyakeToshio Miyake (180 patents)Shinji SuzukiShinji Suzuki (101 patents)Hiromi HijiyaHiromi Hijiya (16 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Epoch Company, Ltd. (9 from 202 patents)

2. Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo (1 from 375 patents)

3. Kabushiki Kaisha Hoyashibara (1 from 1 patent)


11 patents:

1. 4621137 - Alpha-glycosyl ginsenosides

2. 4557927 - Food products and process for producing same

3. D275210 - Combined maze electronic game and watch housing

4. D272840 - Puzzle

5. D272841 - Puzzle

6. D272842 - Puzzle

7. D257446 - Basketball game board

8. 4083564 - Board game

9. D246610 - Electrical circuit game board

10. 4055342 - Baseball game amusement device

11. 4021044 - Electrical circuit board game

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idiyas.com
as of
12/13/2025
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