Average Co-Inventor Count = 2.30
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. Sony Corporation (17 from 58,129 patents)
2. Canon Kabushiki Kaisha (13 from 90,594 patents)
3. Kabushiki Kaisha Topcon (2 from 1,033 patents)
4. Yamaha Marine Kabushiki Kaisha (2 from 279 patents)
5. Sony Ericsson Mobile Communications Japan, Inc. (2 from 150 patents)
6. Nippon Steel Nisshin Co., Ltd. (2 from 45 patents)
7. Ricoh Company, Ltd. (1 from 28,544 patents)
8. Nissan Motor Company Limited (1 from 13,395 patents)
9. Aptina Imaging Corporation (1 from 580 patents)
10. Ishikawajima-harima Heavy Industries Co., Ltd. (1 from 341 patents)
11. Shimizu Construction Co., Ltd. (1 from 116 patents)
12. Car Mate Mfg. Co., Ltd. (1 from 39 patents)
13. National Space Development Agency of Japan (1 from 38 patents)
14. Meisei Electric Co., Ltd. (1 from 22 patents)
42 patents:
1. 11656242 - Angular velocity detection device, image display apparatus, angular velocity detection method, and storage medium
2. 11512380 - Method and device for manufacturing black coated steel sheets
3. 11326223 - Method and device for manufacturing steam-treated products
4. 10485419 - Optical imaging apparatus and method for controlling the same
5. 10039449 - Slit lamp microscope
6. 9642524 - Slit lamp microscope
7. 8488037 - Photoelectric conversion apparatus and photoelectric conversion system having the apparatus
8. 8462240 - Imaging systems with column randomizing circuits
9. 8179469 - Photoelectric conversion apparatus and photoelectric conversion system having the apparatus
10. 7778672 - Portable electronic device and carrier telephone equipment
11. 7643077 - Photoelectric conversion apparatus and photoelectric conversion system having the apparatus
12. 7528878 - Solid state image device and camera using it
13. 7440017 - Photoelectric conversion apparatus and photoelectric conversion system having the apparatus
14. 7365808 - Electronic device having a display
15. 7327277 - Information transmission apparatus, information transmission method, and monitoring apparatus