Average Co-Inventor Count = 4.00
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. Showa Denko K.k. (2 from 1,960 patents)
2. Mayekawa Mfg. Co., Ltd. (2 from 142 patents)
3. The Doshisha (2 from 83 patents)
4. Yoshimura Construction Co., Ltd. (2 from 2 patents)
5. Showa Tansan Co., Ltd. (1 from 6 patents)
6. Showa Denko Gas Products Co., Ltd. (1 from 3 patents)
2 patents:
1. 8266918 - Refrigerant circulating pump, refrigerant circulating pump system, method of pumping refrigerant, and rankine cycle system
2. 7530235 - Heat pump, heat pump system, method of pumping refrigerant, and rankine cycle system