Average Co-Inventor Count = 4.40
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. Otsuka Chemical Co., Ltd. (5 from 167 patents)
2. Asics Corporation (4 from 509 patents)
3. Asahi Glass Company, Limited (1 from 2,560 patents)
4. Otsuka Kagaku Kabushiki Kaisha (1 from 138 patents)
5. Otsuka Kagaku Yakuhin Kabushiki Kaisha (1 from 45 patents)
8 patents:
1. 5150905 - Rubber composition and golf ball comprising it
2. 5141233 - Rubber composition and golf ball comprising it
3. 5131674 - Lubricant for skis
4. 4955966 - Rubber composition and golf ball comprising it
5. 4655967 - Electrically conductive titanate derivative and process for preparing
6. 4647404 - Process for preparing a metamorphosed metal oxide
7. 4609694 - Process for preparing metamorphosed alkaline titanates
8. 4496469 - Heat-insulating refractory material consisting alkali titanate and