Growing community of inventors

Fujisawa, Japan

Masahiko Ishida

Average Co-Inventor Count = 5.25

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 = 167

Masahiko IshidaMichiaki Tobita (7 patents)Masahiko IshidaMamoru Sakaki (5 patents)Masahiko IshidaRyuichi Arai (5 patents)Masahiko IshidaTakashi Akiya (5 patents)Masahiko IshidaHidemasa Mouri (5 patents)Masahiko IshidaMasahiko Higuma (4 patents)Masahiko IshidaShigeo Toganoh (4 patents)Masahiko IshidaNaonobu Eto (4 patents)Masahiko IshidaShunzo Kono (3 patents)Masahiko IshidaHidemasa Mohri (2 patents)Masahiko IshidaTakahiro Mori (1 patent)Masahiko IshidaKenji Hasegawa (1 patent)Masahiko IshidaShunzo Kouno (1 patent)Masahiko IshidaOsao Ise (1 patent)Masahiko IshidaHideto Kanazawa (1 patent)Masahiko IshidaMasahiko Ishida (8 patents)Michiaki TobitaMichiaki Tobita (10 patents)Mamoru SakakiMamoru Sakaki (60 patents)Ryuichi AraiRyuichi Arai (32 patents)Takashi AkiyaTakashi Akiya (14 patents)Hidemasa MouriHidemasa Mouri (12 patents)Masahiko HigumaMasahiko Higuma (89 patents)Shigeo ToganohShigeo Toganoh (32 patents)Naonobu EtoNaonobu Eto (7 patents)Shunzo KonoShunzo Kono (3 patents)Hidemasa MohriHidemasa Mohri (2 patents)Takahiro MoriTakahiro Mori (102 patents)Kenji HasegawaKenji Hasegawa (20 patents)Shunzo KounoShunzo Kouno (2 patents)Osao IseOsao Ise (1 patent)Hideto KanazawaHideto Kanazawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (4 from 90,594 patents)

2. Taiho Industries Co., Ltd. (3 from 45 patents)

3. Cannon Kabushiki Kaisha (1 from 31 patents)


8 patents:

1. 5101218 - Recording medium with non-porous ink-receiving layer and method of use

2. 5091735 - Overhead projector sheet for printing by thermal transfer printing and

3. 5021272 - Overhead projector sheet for printing by thermal transfer printing and

4. 4985077 - Watercolor ink

5. 4877680 - Recording medium with non-porous ink-receiving layer

6. 4868581 - Ink-receiving composite polymer material

7. 4801497 - Recording medium

8. 4783376 - Light-transmissive recording medium and image formation method using the

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12/8/2025
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