Average Co-Inventor Count = 4.29
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.
Company Filing History:
1. Nippon Beet Sugar Mfg., Co., Ltd. (3 from 5 patents)
2. Nihon Tensaiseito Kabushiki Kaisha (2 from 11 patents)
5 patents:
1. 8099901 - Continuous assemblage of pots for raising and transplanting seedlings and method of manufacturing the same
2. 8048866 - Preventive and/or therapeutic agent for calcipenia
3. 7937892 - Continuous assemblage of pots for raising and transplanting seedlings and method of manufacturing the same
4. 5996513 - Machine for transplanting seedlings
5. 5415115 - Machine of the type placed on the ground for transplanting a series of