Growing community of inventors

Tokai-mura, Japan

Yoshiaki Ichikawa

Average Co-Inventor Count = 2.98

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 = 484

Yoshiaki IchikawaTetsuya Matsui (8 patents)Yoshiaki IchikawaAkira Sekine (8 patents)Yoshiaki IchikawaTakako Oono (8 patents)Yoshiaki IchikawaKiyomi Funabashi (6 patents)Yoshiaki IchikawaMasanori Suzuki (2 patents)Yoshiaki IchikawaKenji Tsuchita (2 patents)Yoshiaki IchikawaYuzo Hiroshige (2 patents)Yoshiaki IchikawaMakoto Senoh (2 patents)Yoshiaki IchikawaFumio Tomizawa (2 patents)Yoshiaki IchikawaTakeo Koishi (2 patents)Yoshiaki IchikawaNorihiko Ozaki (2 patents)Yoshiaki IchikawaChikara Sato (2 patents)Yoshiaki IchikawaNobuyoshi Iwatsuka (2 patents)Yoshiaki IchikawaFuminobu Takahashi (1 patent)Yoshiaki IchikawaTomotoshi Ishida (1 patent)Yoshiaki IchikawaYoshikazu Ishii (1 patent)Yoshiaki IchikawaHiroshi Kamimura (1 patent)Yoshiaki IchikawaShiro Kobayashi (1 patent)Yoshiaki IchikawaSakae Sugiyama (1 patent)Yoshiaki IchikawaMiyako Hotta (1 patent)Yoshiaki IchikawaShigeru Kajiyama (1 patent)Yoshiaki IchikawaSatoshi Ohishi (1 patent)Yoshiaki IchikawaAkira Koizumi (1 patent)Yoshiaki IchikawaKunihiko Iwama (1 patent)Yoshiaki IchikawaSetsuo Kawakami (1 patent)Yoshiaki IchikawaYuuji Ichinose (1 patent)Yoshiaki IchikawaMasayoshi Sasaki (1 patent)Yoshiaki IchikawaKenichiro Sadakane (1 patent)Yoshiaki IchikawaShinji Naito (1 patent)Yoshiaki IchikawaHirotaka Satou (1 patent)Yoshiaki IchikawaTateo Nakazawa (1 patent)Yoshiaki IchikawaYohei Kawabe (1 patent)Yoshiaki IchikawaHaruo Kibushi (1 patent)Yoshiaki IchikawaKeisuke Shogano (1 patent)Yoshiaki IchikawaYoshiaki Ichikawa (25 patents)Tetsuya MatsuiTetsuya Matsui (35 patents)Akira SekineAkira Sekine (9 patents)Takako OonoTakako Oono (8 patents)Kiyomi FunabashiKiyomi Funabashi (21 patents)Masanori SuzukiMasanori Suzuki (27 patents)Kenji TsuchitaKenji Tsuchita (11 patents)Yuzo HiroshigeYuzo Hiroshige (10 patents)Makoto SenohMakoto Senoh (9 patents)Fumio TomizawaFumio Tomizawa (5 patents)Takeo KoishiTakeo Koishi (4 patents)Norihiko OzakiNorihiko Ozaki (4 patents)Chikara SatoChikara Sato (4 patents)Nobuyoshi IwatsukaNobuyoshi Iwatsuka (2 patents)Fuminobu TakahashiFuminobu Takahashi (26 patents)Tomotoshi IshidaTomotoshi Ishida (26 patents)Yoshikazu IshiiYoshikazu Ishii (16 patents)Hiroshi KamimuraHiroshi Kamimura (14 patents)Shiro KobayashiShiro Kobayashi (12 patents)Sakae SugiyamaSakae Sugiyama (12 patents)Miyako HottaMiyako Hotta (8 patents)Shigeru KajiyamaShigeru Kajiyama (6 patents)Satoshi OhishiSatoshi Ohishi (5 patents)Akira KoizumiAkira Koizumi (4 patents)Kunihiko IwamaKunihiko Iwama (4 patents)Setsuo KawakamiSetsuo Kawakami (4 patents)Yuuji IchinoseYuuji Ichinose (2 patents)Masayoshi SasakiMasayoshi Sasaki (2 patents)Kenichiro SadakaneKenichiro Sadakane (1 patent)Shinji NaitoShinji Naito (1 patent)Hirotaka SatouHirotaka Satou (1 patent)Tateo NakazawaTateo Nakazawa (1 patent)Yohei KawabeYohei Kawabe (1 patent)Haruo KibushiHaruo Kibushi (1 patent)Keisuke ShoganoKeisuke Shogano (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (22 from 42,485 patents)

2. Nec Infrontia Corporation (2 from 290 patents)

3. Babcock-hitachi Kabushiki Kaisha (1 from 222 patents)


25 patents:

1. 7766232 - Record management system and method to trace chemicals

2. 7761264 - Evaluation implement of environmental load and evaluation program of environmental load

3. 7711592 - System, method, and program for managing transport information

4. 7630857 - Environmental information aggregating apparatus and method

5. 7536239 - Chemical substance total management system, storage medium storing chemical substance management program and chemical substance total management method

6. 7532946 - Chemical substance total management system, storage medium storing chemical substance management program and chemical substance total management method

7. 7433757 - Chemical substance total management system, storage medium storing chemical substance management program and chemical substance total management method

8. 7272465 - Chemical substance total management system, storage medium storing chemical substance management program and chemical substance total management method

9. 7092960 - Chemical material integrated management system and method thereof

10. 7092851 - System, method and program for evaluating environmental load

11. 7072648 - FAULT MONITORING METHOD FOR COMMODITY MANAGEMENT RADIO COMMUNICATING APPARATUS, STORAGE MEDIUM FOR STORING FAULT MONITORING PROGRAM FOR COMMODITY MANAGEMENT RADIO APPARATUS AND FAULT MONITORING PROGRAM

12. 7003437 - System, method and program for evaluating environmental load

13. 6980883 - Chemical substance total management system, storage medium storing chemical substance management program and chemical substance total management method

14. 6934640 - Method and system for comprehensive management of chemical materials

15. 6778877 - Chemical substance total management system, storage medium storing chemical substance management program and chemical substance total management method

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/6/2025
Loading…