Average Co-Inventor Count = 2.76
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. Ricoh Company, Ltd. (71 from 28,512 patents)
2. Ebara Corporation (19 from 2,506 patents)
3. Kabushiki Kaisha Toshiba (1 from 52,687 patents)
4. Taiyo Yuden Co., Ltd. (1 from 1,763 patents)
5. Dow Corning Toray Company, Ltd. (1 from 252 patents)
92 patents:
1. 12393156 - Image forming apparatus with a stopper to block insertion of a toner container
2. 12332580 - Image forming apparatus including a housing with a cover to store a toner bottle
3. 12267469 - Image forming apparatus including a double-structured bottle cover
4. 12222671 - Image forming apparatus
5. 12140205 - Drive device, image forming apparatus, rotary body support device, and rotary body
6. 11982971 - Drive device and image forming apparatus incorporating the drive device
7. 11495203 - Sound absorber, electronic device with sound absorbing device, and image forming apparatus with sound absorber
8. 11426834 - Substrate processing apparatus, substrate processing method, substrate holding mechanism, and substrate holding method
9. 11260493 - Substrate processing apparatus and control method
10. 11169482 - Housing, electronic device with housing, and image forming apparatus with electronic device
11. 10948867 - Cabinet structure, electronic equipment, and image forming apparatus
12. 10943575 - Sound absorbing device, electronic device, and image forming apparatus
13. 10877399 - Stirring device with a lubricating layer, toner container, waste toner receptacle, and image forming apparatus
14. 10720134 - Sound absorbing device, electronic device, and image forming apparatus
15. 10712381 - Insertion position correction in an electronic component insertion device