Average Co-Inventor Count = 4.50
ph-index = 1
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. Nippon Beet Sugar Mfg., Co., Ltd. (2 from 5 patents)
2. Nihon Tensaiseito Kabushiki Kaisha (1 from 11 patents)
3 patents:
1. 8099901 - Continuous assemblage of pots for raising and transplanting seedlings and method of manufacturing the same
2. 7937892 - Continuous assemblage of pots for raising and transplanting seedlings and method of manufacturing the same
3. 5996513 - Machine for transplanting seedlings