Growing community of inventors

Higashichikuma-gun, Japan

Yasushi Akatsuka

Average Co-Inventor Count = 3.70

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 = 47

Yasushi AkatsukaSatoshi Shinada (3 patents)Yasushi AkatsukaHisashi Miyazawa (3 patents)Yasushi AkatsukaMinoru Usui (3 patents)Yasushi AkatsukaHitoshi Matsumoto (3 patents)Yasushi AkatsukaTakeo Seino (3 patents)Yasushi AkatsukaTakahiro Naka (3 patents)Yasushi AkatsukaTakao Kobayashi (3 patents)Yasushi AkatsukaNoriaki Okazawa (3 patents)Yasushi AkatsukaMasahiro Kanai (3 patents)Yasushi AkatsukaHisashi Koike (3 patents)Yasushi AkatsukaYasuhiro Ogura (3 patents)Yasushi AkatsukaYasuko Hirano (3 patents)Yasushi AkatsukaHitotoshi Kimura (2 patents)Yasushi AkatsukaTakayuki Iijima (2 patents)Yasushi AkatsukaNobuhito Takahashi (1 patent)Yasushi AkatsukaKazutoshi Fujisawa (1 patent)Yasushi AkatsukaSatoshi Iwaya (1 patent)Yasushi AkatsukaNorihiro Masuda (1 patent)Yasushi AkatsukaKazutoshi Shimizu (1 patent)Yasushi AkatsukaKoji Migita (1 patent)Yasushi AkatsukaHiroshi Shiohara (1 patent)Yasushi AkatsukaHiroshi Ue (1 patent)Yasushi AkatsukaTakayuki Iljima (1 patent)Yasushi AkatsukaYasushi Akatsuka (8 patents)Satoshi ShinadaSatoshi Shinada (203 patents)Hisashi MiyazawaHisashi Miyazawa (126 patents)Minoru UsuiMinoru Usui (123 patents)Hitoshi MatsumotoHitoshi Matsumoto (109 patents)Takeo SeinoTakeo Seino (86 patents)Takahiro NakaTakahiro Naka (72 patents)Takao KobayashiTakao Kobayashi (71 patents)Noriaki OkazawaNoriaki Okazawa (58 patents)Masahiro KanaiMasahiro Kanai (44 patents)Hisashi KoikeHisashi Koike (42 patents)Yasuhiro OguraYasuhiro Ogura (16 patents)Yasuko HiranoYasuko Hirano (5 patents)Hitotoshi KimuraHitotoshi Kimura (170 patents)Takayuki IijimaTakayuki Iijima (22 patents)Nobuhito TakahashiNobuhito Takahashi (54 patents)Kazutoshi FujisawaKazutoshi Fujisawa (44 patents)Satoshi IwayaSatoshi Iwaya (24 patents)Norihiro MasudaNorihiro Masuda (20 patents)Kazutoshi ShimizuKazutoshi Shimizu (16 patents)Koji MigitaKoji Migita (14 patents)Hiroshi ShioharaHiroshi Shiohara (10 patents)Hiroshi UeHiroshi Ue (5 patents)Takayuki IljimaTakayuki Iljima (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (8 from 33,490 patents)


8 patents:

1. 10214035 - Recording apparatus with receiving tray having projecting sections

2. 8596733 - Liquid ejecting apparatus with two liquid tanks, wherein liquid is transferred to a tank of which residual amount of liquid is smaller from a tank of which residual amount of liquid is larger when the power is turned on

3. 8454117 - Liquid ejecting apparatus

4. 8287064 - Liquid ejecting apparatus

5. 8201931 - Liquid ejecting apparatus

6. 7871156 - Ink cartridge for ink-jet printing apparatus

7. 7300142 - Ink cartridge for ink-jet printing apparatus

8. 6755515 - Ink cartridge for ink-jet printing apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/9/2026
Loading…