Average Co-Inventor Count = 4.30
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. (19 from 28,544 patents)
2. Sony Corporation (15 from 58,129 patents)
3. Tohoku Ricoh Co., Ltd. (7 from 234 patents)
4. Mitsubishi Electric Corporation (4 from 15,844 patents)
5. Kabushiki Kaisha Topcon (2 from 1,033 patents)
6. Nrs Technologies, Inc. (2 from 4 patents)
7. Nec Corporation (1 from 35,658 patents)
8. Sumitomo Electric Industries, Limited (1 from 10,239 patents)
9. Hitachi Cable, Inc. (1 from 836 patents)
10. Nihon Dempa Kogyo Co., Ltd. (1 from 630 patents)
11. Kabushiki Kaisha Yakult Honsha (1 from 210 patents)
12. Tohoku Electric Power Company, Inc. (1 from 63 patents)
13. Showa Electric Wire & Cable Co., Ltd. (1 from 53 patents)
14. Tokyo Rope Mfg. Co., Ltd. (1 from 43 patents)
15. Tohoku Richo Co., Ltd. (1 from 3 patents)
48 patents:
1. 11597217 - Sheet conveyor, sheet heater, liquid discharge apparatus, and printer
2. 11559997 - Heating device, dryer, liquid discharge apparatus, and printer
3. 11292271 - Heating device, liquid discharge apparatus, and printer
4. 11285737 - Heater, liquid discharge apparatus, and printer
5. 10600447 - Information processing apparatus and method, and program
6. 10393413 - Heat pump apparatus with refrigerant leakage protection
7. 10082818 - Electronic circuit, protective device, and image forming apparatus
8. 9881215 - Apparatus and method for identifying a still image contained in moving image contents
9. 9787223 - Motor control apparatus, image forming apparatus, and motor control method
10. 9594957 - Apparatus and method for identifying a still image contained in moving image contents
11. 9562696 - Hot water supply system control apparatus and hot water supply system control program and hot water supply system operating method
12. 9557085 - Heat pump apparatus
13. 9549162 - Image processing apparatus, image processing method, and program
14. 9529506 - Information processing apparatus which extract feature amounts from content and display a camera motion GUI
15. 9489594 - Image processing device, image processing method and program