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.
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