Growing community of inventors

Kanagawa, Japan

Masashi Ishiyama

Average Co-Inventor Count = 3.55

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.

Forward Citations = 101

Masashi IshiyamaSeiji Ishizuka (4 patents)Masashi IshiyamaKenichi Fukumura (4 patents)Masashi IshiyamaYasuo Aotsuka (3 patents)Masashi IshiyamaMitsutoshi Tanaka (3 patents)Masashi IshiyamaYoshinobu Katagiri (3 patents)Masashi IshiyamaKazuo Ozaki (1 patent)Masashi IshiyamaIkutaro Horie (1 patent)Masashi IshiyamaShinji Uematsu (1 patent)Masashi IshiyamaMamoru Ishiwata (1 patent)Masashi IshiyamaToshihiro Watanabe (1 patent)Masashi IshiyamaNoriaki Masuda (1 patent)Masashi IshiyamaMichinori Ishibashi (1 patent)Masashi IshiyamaTeiichi Tomizuka (1 patent)Masashi IshiyamaMasashi Ishiyama (8 patents)Seiji IshizukaSeiji Ishizuka (14 patents)Kenichi FukumuraKenichi Fukumura (11 patents)Yasuo AotsukaYasuo Aotsuka (27 patents)Mitsutoshi TanakaMitsutoshi Tanaka (25 patents)Yoshinobu KatagiriYoshinobu Katagiri (19 patents)Kazuo OzakiKazuo Ozaki (13 patents)Ikutaro HorieIkutaro Horie (13 patents)Shinji UematsuShinji Uematsu (3 patents)Mamoru IshiwataMamoru Ishiwata (2 patents)Toshihiro WatanabeToshihiro Watanabe (2 patents)Noriaki MasudaNoriaki Masuda (1 patent)Michinori IshibashiMichinori Ishibashi (1 patent)Teiichi TomizukaTeiichi Tomizuka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Photo Film Company, Limited (8 from 16,458 patents)

2. Nikkiso Company Limited (1 from 358 patents)


8 patents:

1. 6234225 - Cell electrode with thick tip portion

2. 6054010 - Method of making cell electrode with thick tip portion

3. 5989747 - Cell electrode with thick tip portions

4. 5834052 - Producing electrode sheet with multilayer structure by simultaneous

5. 5112651 - Method and apparatus an image-receiving element in diffusion transfer

6. 4853262 - Cover film for microscopy

7. 4436491 - Method of supplying hydraulic operating fluid in diaphragm type

8. 4292349 - Coating method and apparatus

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as of
12/16/2025
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