Average Co-Inventor Count = 2.54
ph-index = 8
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. Hochiki Corporation (11 from 197 patents)
2. Bridgestone Corporation (9 from 5,120 patents)
3. Hochiki Kabushiki Kaisha (3 from 57 patents)
4. Nihon Doro Kodan (2 from 2 patents)
5. Jo Cosmetics Co., Ltd. (1 from 10 patents)
24 patents:
1. 12396934 - Powder cosmetic
2. 9002687 - Device for predicting deformation behavior of rubber material and method for predicting deformation behavior of rubber material
3. 8717150 - Alarming device
4. 8432277 - Alarm device and alarm system
5. 7302868 - Method for measuring forces acted upon tire and apparatus for measuring forces acted upon tire
6. 7011444 - Fire sensor
7. 6960987 - Fire alarm system, fire sensor, fire receiver, and repeater
8. 6917296 - Fire heat sensor
9. 6914535 - Light scattering type smoke sensor
10. 6877895 - Fire sensor
11. 6806471 - Flame detection device
12. 6373393 - Flame detection device and flame detection
13. 6271758 - Light projection device for a photoelectric smoke sensor
14. 6019189 - Noise barrier wall
15. 6006858 - Noise control apparatus