Average Co-Inventor Count = 3.34
ph-index = 6
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. Oki Electric Industry Co., Ltd. (4 from 4,979 patents)
2. Hitachi-High-Technologies Corporation (3 from 2,874 patents)
3. Nikkan Industries Co., Ltd. (3 from 7 patents)
4. Kyushu Refractories Co., Ltd. (2 from 16 patents)
5. Oki Electric Industrial Co., Ltd. (1 from 10 patents)
6. Ikebukuro Horo Kogyo Co., Ltd. (1 from 7 patents)
7. Kawasaki Mining Co. Ltd. (1 from 1 patent)
8. Kawatetsu Minig Co., Ltd. (1 from 1 patent)
16 patents:
1. 9804065 - System for pretreating sample
2. 9632100 - Sample pretreatment system that supports multisystem configuration
3. 9483048 - Sample transport system and method for controlling the same
4. 5269993 - Method of making agglomerate of whiskers or short fibers
5. 5199803 - Method of compressing and expanding dot-matrix character
6. 5185204 - Agglomerate of whiskers or short fibers
7. 5002414 - Method of automatically inserting printing paper in an automatic paper
8. 4975391 - Enamel frit composition for direct coating
9. 4780012 - Paper feeding control system of automatic paper feeder
10. 4752536 - Metal coated potassium titanate fibers and method for manufacturing the
11. 4704040 - Memory device and printing system for dot printer
12. 4632579 - Printing system in dot printer
13. 4524098 - Board for additive circuits
14. 4524100 - Inorganic composite and the preparation thereof
15. 4282200 - Processes for the preparation of fiberous titanic acid metal salts