Average Co-Inventor Count = 3.14
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. Max Co., Ltd. (23 from 708 patents)
2. Kabushiki Kaisha Toshiba (10 from 52,751 patents)
3. Nippon Telegraph and Telephone Public Corporation (3 from 522 patents)
4. Nippon Telegraph and Telephone Corporation (2 from 5,290 patents)
5. Max Kabushiki Kaisha (2 from 23 patents)
6. Mitsubishi Denki Kabushiki Kaisha (1 from 21,351 patents)
7. Seikosha Co., Ltd. (1 from 696 patents)
8. Max Kabushiki Kaisha (max Co., Ltd.) (1 from 3 patents)
9. Ohta Pharmaceutical Co., Ltd. (1 from 2 patents)
42 patents:
1. 12459098 - Device
2. 12097635 - Staple refill
3. D939911 - Staple refill
4. 11077580 - Refill
5. 10913175 - Cartridge
6. 10882173 - Stapler
7. 10870215 - Staple cartridge and stapler
8. 10821626 - Refill
9. 10695942 - Stapler
10. 10654190 - Stapler, post-processing apparatus and image forming system
11. 10603811 - Stapler
12. 10577215 - Stapler, post-processing apparatus and image forming system
13. D869924 - Container for staple fragment
14. 9434088 - Refill case and staple cartridge
15. 9242392 - Refill case