Average Co-Inventor Count = 4.17
ph-index = 3
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. Thk Co., Ltd. (2 from 502 patents)
2. Mamoru Mitsuishi (2 from 2 patents)
3. Other (1 from 832,718 patents)
4. Hitachi, Ltd. (1 from 42,488 patents)
5. The University of Tokyo (1 from 1,281 patents)
6. Nakashima Propeller Co., Ltd. (1 from 4 patents)
7. Mitsuishi, Mamoru (0 patent)
5 patents:
1. 12218513 - Power transfer system, power transfer device, power reception device, and wireless power transfer method
2. 11920808 - Energy management system and energy management method
3. 7878992 - Power assistance controlling apparatus, power assistance controlling method, and physiotherapy apparatus
4. 7819894 - Manipulator with multiple degrees of freedom
5. 6955585 - Curved surface machining method and an apparatus thereof