Average Co-Inventor Count = 3.00
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. Fanuc Corporation (1 from 6,072 patents)
2. Honda Motor Co., Ltd. (21,927 patents)
3. Fujifilm Corporation (16,115 patents)
4. Panasonic Intellectual Property Management Co., Ltd. (13,307 patents)
5. Yazaki Corporation (8,207 patents)
6. Mitsubishi Heavy Industries Limited (4,631 patents)
7. Mitsubishi Chemical Corporation (2,351 patents)
8. National Institute for Materials Science (551 patents)
9. Akebono Brake Industry Co., Ltd. (507 patents)
10. Hitachi Industrial Equipment Systems Co., Ltd. (495 patents)
11. Mitsubishi Heavy Industries Compressor Corporation (316 patents)
1 patent:
1. 5217662 - Automatic lubricant supplying method and an apparatus therefor