Average Co-Inventor Count = 3.33
ph-index = 1
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. Tohoku University (7 from 988 patents)
2. The University of Tokyo (2 from 1,290 patents)
3. Kabushiki Kaisha Topcon (1 from 1,033 patents)
4. Riken Corporation (1 from 856 patents)
5. Kowa Company Limited (1 from 591 patents)
6. Topcon Corporation (1 from 526 patents)
7. Tohoku Techno Arch Co., Ltd. (1 from 74 patents)
8. Wakamoto Pharmaceutical Co., Ltd. (1 from 39 patents)
8 patents:
1. RE49518 - Fluorescent probe for detecting calpain activity
2. 11426064 - Perimeter for testing for progression of Glaucoma
3. 10849918 - Composition for optic nerve protection
4. 10765316 - Ophthalmic information processing system, ophthalmic information processing method, and recording medium
5. 10420736 - Antioxidizing intraocular perfusion solution
6. 10362939 - Fundus analysis apparatus and fundus observation apparatus
7. 10321817 - Image display apparatus, method of processing, and processing apparatus
8. 10294240 - Fluorescent probe for detecting calpain activity