Average Co-Inventor Count = 3.24
ph-index = 12
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. (16 from 28,566 patents)
2. Sony Corporation (15 from 58,130 patents)
3. Toyo Seikan Kaisha, Ltd. (11 from 586 patents)
4. Fujitsu Corporation (8 from 39,238 patents)
5. Fujitsu Semiconductor Limited (3 from 1,674 patents)
6. Minebea Company, Limited (1 from 1,160 patents)
7. Mitsui Minings & Melting Co., Ltd. (1 from 817 patents)
55 patents:
1. 12503209 - Buoyancy adjuster and orientation adjustment system
2. 11427008 - Liquid discharge apparatus
3. 10766261 - Head cleaning device and liquid discharge apparatus
4. 10081182 - Liquid discharge head, liquid discharge device, and liquid discharge apparatus
5. 10023423 - Sheet processing apparatus, image forming system, and method of additionally folding sheet bundle
6. 9956716 - Multilayered container
7. 9817412 - Protection circuit and control circuit
8. 9387643 - Sheet processing apparatus and image processing system
9. 9260268 - Sheet processing apparatus, image forming system, and method of additionally folding sheet bundle
10. 9187287 - Sheet processing apparatus and image processing system
11. 9181063 - Sheet processing apparatus, image forming system, and sheet-bundle additional folding method
12. 9139398 - Sheet processing apparatus and image forming system
13. 9139399 - Sheet processing apparatus and image forming system
14. 9126797 - Sheet processing apparatus and image forming system
15. 9106256 - Data processing device and data processing method for encoding/decoding information bits