Average Co-Inventor Count = 5.27
ph-index = 4
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. Matsushita Electric Industrial Co., Ltd. (4 from 27,375 patents)
2. Toto Ltd. (1 from 1,193 patents)
4 patents:
1. 5975890 - Catalytic combustor
2. 5864895 - Handy body washer
3. 5657918 - Electric stapler
4. 4401328 - Electrically operated fishline tier