Average Co-Inventor Count = 2.31
ph-index = 16
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 (15 from 16,453 patents)
2. Fujisawa Pharmaceutical Company, Ltd. (12 from 940 patents)
3. Kubota Corporation (6 from 2,683 patents)
4. Matsushita Electric Industrial Co., Ltd. (5 from 27,375 patents)
5. Screen Holdings Co., Ltd. (4 from 1,116 patents)
6. Daihatsu Motor Company, Ltd. (2 from 113 patents)
7. Osaka Prefecture University Public Corporation (1 from 75 patents)
45 patents:
1. 12283498 - Light irradiation type heat treatment apparatus
2. 11897381 - Working vehicle
3. 11871690 - Agricultural machine
4. 11798823 - Light irradiation type thermal process apparatus using a gas ring
5. 11472285 - Drive device for PTO shaft of working machine
6. 11328941 - Light irradiation type heat treatment apparatus
7. 10632841 - Drive device for PTO shaft of working machine
8. 10475674 - Light irradiation type heat treatment apparatus and method for manufacturing heat treatment apparatus
9. 10184378 - Exhaust gas purification system and method for a work vehicle
10. D678994 - Ventilating fan hood
11. D674077 - Ventilating fan hood
12. D672864 - Combined ceiling light and ventilating fan
13. D672865 - Ventilating fan
14. 8306315 - Method of compiling three-dimensional object identifying image database, processing apparatus and processing program
15. D617889 - Ceiling ventilating fan