Average Co-Inventor Count = 2.62
ph-index = 3
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. Kao Corporation (6 from 3,602 patents)
2. Yoshino Kogyosho Co., Ltd. (2 from 665 patents)
3. Nec Corporation (1 from 35,705 patents)
7 patents:
1. 8915403 - Fixed-amount discharge squeeze container
2. 8833612 - Fixed quantity discharge squeeze container
3. 8684235 - Trigger-type liquid sprayer
4. 8598105 - Liquid detergent composition
5. 7972255 - Self-supporting bag
6. 6411083 - Apparatus for effectively detecting foreign particles adhered to magnetic head
7. 5897033 - Container having slit valve