Growing community of inventors

Tokyo, Japan

Tetuya Ishizuka

Average Co-Inventor Count = 2.90

ph-index = 3

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.

Forward Citations = 16

Tetuya IshizukaKaoru Uchiyama (3 patents)Tetuya IshizukaTakatoshi Ishikawa (1 patent)Tetuya IshizukaHiroshi Fujimoto (1 patent)Tetuya IshizukaShinji Ueda (1 patent)Tetuya IshizukaKiichiro Sakamoto (1 patent)Tetuya IshizukaTetuya Ishizuka (3 patents)Kaoru UchiyamaKaoru Uchiyama (21 patents)Takatoshi IshikawaTakatoshi Ishikawa (129 patents)Hiroshi FujimotoHiroshi Fujimoto (43 patents)Shinji UedaShinji Ueda (39 patents)Kiichiro SakamotoKiichiro Sakamoto (32 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Photo Film Company, Limited (3 from 16,458 patents)


3 patents:

1. 5071734 - Method for processing silver halide color photographic materials

2. 4943823 - Structure of washing conveyance roller for photosensitive material

3. 4887116 - Light-sensitive material feeding rack

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/14/2025
Loading…