Average Co-Inventor Count = 3.12
ph-index = 21
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. Olympus Optical Company, Ltd. (41 from 5,729 patents)
2. Olympus Corporation (20 from 8,195 patents)
3. Nippon Telegraph and Telephone Corporation (11 from 5,290 patents)
4. Mitsubishi Electric Corporation (10 from 15,928 patents)
5. Mitsubishi Denki Kabushiki Kaisha (8 from 21,351 patents)
6. Honda Motor Co., Ltd. (7 from 21,929 patents)
7. Olympus Medical Systems Corporation (5 from 1,160 patents)
8. Calsonic Kansei Corporation (5 from 560 patents)
9. Hitachi, Ltd. (4 from 42,508 patents)
10. Lintec Corporation (3 from 651 patents)
11. Other (2 from 832,891 patents)
12. Mitsui Minings & Melting Co., Ltd. (2 from 817 patents)
13. Taiyo Yuden Co., Ltd. (1 from 1,767 patents)
14. Yahoo Japan Corporation (1 from 174 patents)
15. Kyushu University (433 patents)
114 patents:
1. 11948865 - Film-shaped firing material and film-shaped firing material with a support sheet
2. 11913367 - Exhaust gas purification catalyst
3. 11529578 - Exhaust gas purification filter
4. 11289979 - Rotary electric machine
5. 11219946 - Firing material composition, method for manufacturing film-shaped firing material, and method for manufacturing film-shaped firing material with support sheet
6. 11208931 - Exhaust gas purification catalyst
7. 10965184 - Rotary electric machine
8. 10668917 - Drive system and drive control method
9. 10473367 - Heat pump apparatus
10. 10447096 - Permanent-magnet-type rotating electrical machine
11. 10415446 - Exhaust purifying filter
12. 10151914 - Optical scanning observation apparatus
13. 10151916 - Optical scanning observation apparatus
14. 10025087 - Optical scanning observation apparatus
15. 9439558 - Body-introducable apparatus and medical system