Average Co-Inventor Count = 2.16
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. Canon Kabushiki Kaisha (46 from 90,100 patents)
2. Ricoh Company, Ltd. (21 from 28,438 patents)
3. Kabushiki Kaisha Toshiba (11 from 52,582 patents)
4. Sony Corporation (10 from 58,122 patents)
5. Oki Electric Industry Co., Ltd. (10 from 4,977 patents)
6. Hitachi, Ltd. (7 from 42,443 patents)
7. Olympus Corporation (7 from 8,141 patents)
8. Victor Company of Japan, Limited (5 from 2,886 patents)
9. Lapis Semiconductor Co., Ltd. (5 from 702 patents)
10. Asahi Glass Company, Limited (4 from 2,559 patents)
11. Japan Science and Technology Agency (4 from 1,302 patents)
12. Olympus Imaging Corporation (4 from 727 patents)
13. National Institute of Advanced Industrial Science and Technology (1 from 1,703 patents)
14. Toshiba Electronic Devices & Storage Corporation (1 from 1,449 patents)
15. The University of Tokyo (1 from 1,265 patents)
143 patents:
1. 12231067 - Motor controller
2. 11688896 - Cell count determination device, charger, battery pack, and charging system
3. 11437066 - Magnetic recording tape and magnetic recording tape cartridge
4. 10775720 - Image forming apparatus having a cooling portion and a controller configured to operate the cooling portion in one mode of a plurality of modes
5. 10239884 - Coelenterazine compounds and uses thereof
6. 9970990 - Semiconductor device and battery monitoring system
7. 9704664 - Magnetizing inrush current suppression device
8. 9620982 - Comparator circuit, semiconductor device, battery monitoring system, charging prohibition method, and computer-readable medium
9. 9490627 - Magnetizing inrush current suppressing device
10. 9385525 - Magnetizing inrush current suppression device
11. 9088053 - Comparator circuit, semiconductor device, battery monitoring system, charging prohibition method, and computer-readable medium that detects battery voltages lower than a lowest operational power supply voltage
12. 9071130 - Switching power supply device, switching power supply circuit, and electrical equipment
13. 8922223 - Timer circuit
14. 8797015 - Switching power supply device, and adjustable power supply system including the same
15. 8796938 - Switching power supply, luminaire, and control method for the luminaire