Average Co-Inventor Count = 3.33
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. Nishikawa Rubber Co., Ltd. (4 from 231 patents)
2. Daio Paper Corporation (1 from 387 patents)
4 patents:
1. 11046831 - Sound-insulating sponge material, vehicle sealing material, and weather strip
2. 6805913 - Paint composition for automotive weather strip and glass run, and process for producing automotive weather strip and glass run
3. 6790479 - Paint composition for automotive weather strip and glass run, and process for producing automotive weather strip and glass run
4. 6590027 - Paint composition for automotive weather strip and glass run, and process for producing automotive weather strip and glass run