Average Co-Inventor Count = 3.77
ph-index = 31
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. King Jim Co., Ltd. (78 from 168 patents)
2. Seiko Epson Corporation (76 from 33,490 patents)
3. Ebara Corporation (40 from 2,514 patents)
4. Other (22 from 832,912 patents)
5. Kabushiki Kaisha Toshiba (10 from 52,766 patents)
6. Hitachi, Ltd. (9 from 42,517 patents)
7. Sony Corporation (5 from 58,132 patents)
8. Nec Corporation (4 from 35,756 patents)
9. Meidensha Corporation (4 from 303 patents)
10. Hitachi-High-Technologies Corporation (3 from 2,874 patents)
11. Canon Kabushiki Kaisha (2 from 90,809 patents)
12. Alps Electric Co., Ltd. (2 from 4,048 patents)
13. Asahi Kogaku Kogyo Kabushiki Kaisha (2 from 3,132 patents)
14. Toshiba Mitsubishi-Electric Industrial Systems Corporation (1 from 516 patents)
15. Bandai Co., Ltd. (1 from 129 patents)
200 patents:
1. 12487559 - Image forming apparatus having improved mountability of a cartridge while conserving space
2. 12481232 - Image forming apparatus having first and second retractable toner cartridges
3. 12243361 - Measurement data synchronization method, testing method, and non-transitory computer-readable medium storing computer program
4. 11515118 - Electron beam irradiation apparatus and electron beam alignment method
5. 11423525 - Industrial plant data reproduction device
6. 11217421 - Adjustment method and electron beam device
7. 11150163 - Accelerator play measurement device, accelerator play measurement method, program, and medium
8. 10620092 - Inertia verification device for chassis dynamometer system
9. 10446404 - Electron-beam irradiated area adjustment method and adjustment system, electron-beam irradiated region correction method, and electron beam irradiation apparatus
10. 10157722 - Inspection device
11. 10002740 - Inspection device
12. 9966227 - Specimen observation method and device using secondary emission electron and mirror electron detection
13. 9760247 - Operation display device of chassis dynamometer system
14. 9406480 - Testing apparatus using charged particles and device manufacturing method using the testing apparatus
15. 9368314 - Inspection system by charged particle beam and method of manufacturing devices using the system