Average Co-Inventor Count = 2.98
ph-index = 13
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. (31 from 28,544 patents)
2. Sony Corporation (19 from 58,129 patents)
3. Yamaha Corporation (8 from 5,450 patents)
4. Yazaki Corporation (5 from 8,196 patents)
5. Terumo Kabushiki Kaisha (5 from 2,306 patents)
6. Other (2 from 832,680 patents)
7. Nidec Tosok Corporation (2 from 145 patents)
8. Hitachi, Ltd. (1 from 42,485 patents)
9. Senju Pharmaceutical Co., Ltd. (1 from 228 patents)
10. Nippon Filcon Co., Limited (1 from 92 patents)
11. Wi-fi One, LLC (1 from 37 patents)
12. Ricoh Optical Industries Co., Ltd. (1 from 11 patents)
13. Jai Corporation (1 from 4 patents)
14. Tanaka Kikinzoku Kogoy K.k. (1 from 1 patent)
77 patents:
1. 12441902 - Ink set, image forming method, and image forming apparatus
2. 12215238 - Clear ink, printing method, and inkjet printing apparatus
3. 11938255 - Peritoneal dialysate, peritoneal dialysate set, composition used for peritoneal dialysis, and method for peritoneal dialysis
4. 11565528 - Inkjet printing device and inkjet printing method
5. 11517679 - Syringe system and usage method of the same
6. 11498340 - Inkjet printing device, inkjet printing method, and method for controlling glossiness of printed image
7. 11472199 - Inkjet printing apparatus, inkjet printing method, and method for controlling glossiness of print image
8. 11345826 - Inkjet printing device and inkjet printing method
9. 11152835 - Electric actuator with bus bar holder
10. 11059295 - Ink-jet printer, ink-jet printing method, and wiper
11. 10960680 - Printing device and printing method
12. 10780719 - Inkjet printing device and inkjet printing method
13. 10763725 - Electric actuator
14. 10703114 - Printing device and printing method
15. 10689536 - Ink, image forming method, image forming apparatus, and image formed product