Average Co-Inventor Count = 4.67
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. Panasonic Corporation (7 from 16,453 patents)
2. Nippon Piston Ring Co., Ltd. (2 from 229 patents)
3. Nippon Itf, Inc (2 from 11 patents)
4. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
5. Murata Kikai Kabushiki Kaisha (1 from 903 patents)
6. Suntory Holdings Limited (1 from 341 patents)
12 patents:
1. 10870861 - Creation of chrysanthemum with blue flower color
2. 10457885 - Coating film, manufacturing method for same, and PVD device
3. 10428416 - Coating film, manufacturing method for same, and PVD device
4. 8765314 - Fuel cell system and method for stopping operation of fuel cell system
5. 8735009 - Control unit for fuel-cell power generation apparatus, and control method, control program and computer-readable record medium with control program for the same
6. 8530104 - Method of operating a fuel cell system
7. 8129062 - Fuel cell system operation method
8. 8039154 - Fuel cell system, method of starting fuel cell system
9. 7951497 - Fuel cell system
10. 7532987 - Fuel-cell power generation system and control method therefor
11. 7418315 - Power generation system
12. 4993219 - False twist processing apparatus