Growing community of inventors

Tokyo, Japan

Chiaki Hirai

Average Co-Inventor Count = 4.20

ph-index = 7

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 = 645

Chiaki HiraiKaoru Kato (4 patents)Chiaki HiraiShotaro Tamayama (3 patents)Chiaki HiraiYukiko Morimoto (3 patents)Chiaki HiraiKazuhiro Ikegaya (3 patents)Chiaki HiraiMariko Miyaki (2 patents)Chiaki HiraiTakaaki Ishii (1 patent)Chiaki HiraiAkira Maeda (1 patent)Chiaki HiraiYukinobu Maruyama (1 patent)Chiaki HiraiTohru Nojiri (1 patent)Chiaki HiraiJunichi Miyakoshi (1 patent)Chiaki HiraiKoji Fukuda (1 patent)Chiaki HiraiKunihiko Kido (1 patent)Chiaki HiraiHitoshi Ashida (1 patent)Chiaki HiraiHisaya Ishibashi (1 patent)Chiaki HiraiYuuichi Kurosawa (1 patent)Chiaki HiraiMasahide Ban (1 patent)Chiaki HiraiYori Takahashi (1 patent)Chiaki HiraiChisa Nagai (1 patent)Chiaki HiraiFutoshi Koike (1 patent)Chiaki HiraiTakahiro Tanida (1 patent)Chiaki HiraiHidefumi Kondo (1 patent)Chiaki HiraiToshihide Ichimori (1 patent)Chiaki HiraiTatsuya Nakae (1 patent)Chiaki HiraiShoji Konno (1 patent)Chiaki HiraiYoshiro Oka (1 patent)Chiaki HiraiMasayoshi Yoshimoto (1 patent)Chiaki HiraiChiaki Hirai (10 patents)Kaoru KatoKaoru Kato (8 patents)Shotaro TamayamaShotaro Tamayama (16 patents)Yukiko MorimotoYukiko Morimoto (4 patents)Kazuhiro IkegayaKazuhiro Ikegaya (3 patents)Mariko MiyakiMariko Miyaki (10 patents)Takaaki IshiiTakaaki Ishii (60 patents)Akira MaedaAkira Maeda (53 patents)Yukinobu MaruyamaYukinobu Maruyama (30 patents)Tohru NojiriTohru Nojiri (18 patents)Junichi MiyakoshiJunichi Miyakoshi (14 patents)Koji FukudaKoji Fukuda (14 patents)Kunihiko KidoKunihiko Kido (11 patents)Hitoshi AshidaHitoshi Ashida (10 patents)Hisaya IshibashiHisaya Ishibashi (9 patents)Yuuichi KurosawaYuuichi Kurosawa (7 patents)Masahide BanMasahide Ban (5 patents)Yori TakahashiYori Takahashi (4 patents)Chisa NagaiChisa Nagai (4 patents)Futoshi KoikeFutoshi Koike (4 patents)Takahiro TanidaTakahiro Tanida (3 patents)Hidefumi KondoHidefumi Kondo (3 patents)Toshihide IchimoriToshihide Ichimori (3 patents)Tatsuya NakaeTatsuya Nakae (2 patents)Shoji KonnoShoji Konno (1 patent)Yoshiro OkaYoshiro Oka (1 patent)Masayoshi YoshimotoMasayoshi Yoshimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (10 from 42,508 patents)


10 patents:

1. D1011364 - Display screen with graphical user interface

2. D1011375 - Display screen with graphical user interface

3. D819672 - Display screen with graphical user interface

4. D818474 - Display screen with graphical user interface

5. D817978 - Display screen with graphical user interface

6. D809524 - Display screen or portion thereof with graphical user interface

7. D809545 - Display screen with graphical user interface

8. 6799183 - Operation assistance method and system and recording medium for storing operation assistance method

9. 5802509 - Rule generation system and method of generating rule

10. 5450537 - Method and apparatus for completing a partially completed document in

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/4/2026
Loading…