Average Co-Inventor Count = 2.44
ph-index = 20
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. Sony Computer Entertainment Inc. (15 from 1,799 patents)
2. Canon Kabushiki Kaisha (12 from 90,331 patents)
3. Ricoh Company, Ltd. (10 from 28,480 patents)
4. Renesas Electronics Corporation (9 from 7,510 patents)
5. Disco Corporation (9 from 1,538 patents)
6. Mitsubishi Denki Kabushiki Kaisha (6 from 21,351 patents)
7. Sony Corporation (2 from 58,124 patents)
8. Oki Electric Industry Co., Ltd. (2 from 4,977 patents)
9. Takeda Chemical Industries, Inc. (2 from 1,855 patents)
10. Seikosha Co., Ltd. (2 from 696 patents)
11. Juki Corporation (2 from 270 patents)
12. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
13. Dai Nippon Printing Co., Ltd. (1 from 3,178 patents)
14. Mitsubishi Hitachi Power Systems, Ltd. (1 from 651 patents)
15. Hitachi Industrial Equipment Systems Co., Ltd. (489 patents)
94 patents:
1. 12441108 - Liquid discharge head, liquid discharge device, liquid discharge apparatus, method for manufacturing liquid discharge head
2. 12310905 - Bed apparatus and patient detection method
3. 12239235 - Mattress, sheet, bed system, and air cell
4. 12171686 - Motorized bedding system and application software
5. 12097155 - Mattress, sensor system
6. 11828673 - Environmental testing chamber and air-conditioning system
7. 11824524 - Semiconductor device
8. 11799468 - Semiconductor device and control system
9. 11730278 - Mattress, sheet, bed system, and air cell
10. 11552629 - Semiconductor device and manufacturing method thereof
11. 11289437 - Semiconductor device
12. 11246778 - Bed apparatus and patient detection method
13. 11197558 - Manifold for body support apparatus, and body support apparatus
14. 10692766 - Method of cutting workpiece
15. 10679910 - Packaged wafer processing method