Average Co-Inventor Count = 1.95
ph-index = 5
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. Clarion Co (5 from 1,057 patents)
2. Other (3 from 833,002 patents)
3. Citizen Holdings Company, Ltd. (2 from 450 patents)
4. Tdk Electronics Company, Limited (2 from 333 patents)
5. Wakamoto Pharmaceutical Co., Ltd. (2 from 39 patents)
6. Sumitomo Electric Industries, Limited (1 from 10,292 patents)
7. Adv Antest Corporation (1 from 2,254 patents)
8. Nobuhiro Sato (1 from 1 patent)
14 patents:
1. 11458934 - Cleaning nozzle unit and on-vehicle camera unit
2. 8891034 - Liquid crystal optical element and optical pickup apparatus
3. 8741876 - Therapeutic agent for ulcerative colitis
4. 8059053 - Antenna and radio-wave receiving device provided with antenna
5. 7700106 - Therapeutic agent for ulcerative colitis
6. 7095267 - MOSFET drive circuit, programmable power supply and semiconductor test apparatus
7. 6496471 - Disk playback apparatus, disk changer device, and disk magazine device
8. 6477121 - Apparatus and disk holder for use in the same
9. 6392980 - Disk apparatus with disk positioning disk holder
10. 6333911 - Disk playback apparatus disk changer device and disk magazine device
11. 4571362 - Magnetic recording medium
12. 4513751 - Method for measuring oxygen metabolism in internal organ or tissue
13. 4379800 - Cleaning tape for magnetic recording apparatus
14. 4213462 - Optical assembly for detecting an abnormality of an organ or tissue and