Average Co-Inventor Count = 3.79
ph-index = 5
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. Mitsubishi Petrochemical Company Limited (2 from 546 patents)
2. Banyu Pharmaceutical Co. Ltd (2 from 237 patents)
3. Zeon Kasei Co., Ltd. (1 from 11 patents)
4. Asai Germanium Research Institute (1 from 11 patents)
6 patents:
1. 6098803 - Rod transport container
2. 5377523 - Acceleration sensor suitable for self-checking and a self-checking
3. 5375468 - Acceleration sensor unit having self-checking function
4. 5352704 - Guanidinobenzene derivatives
5. 4990537 - Anti influenza agent
6. 4772628 - Organogermanium compound and antitumor agent composed mainly of this