Growing community of inventors

Ube, Japan

Hiroshi Fujiwara

Average Co-Inventor Count = 5.67

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 = 102

Hiroshi FujiwaraShinji Takamura (4 patents)Hiroshi FujiwaraTomio Kimura (3 patents)Hiroshi FujiwaraNobuhiko Shibakawa (3 patents)Hiroshi FujiwaraKeiji Matsunobu (3 patents)Hiroshi FujiwaraTakaaki Toyooka (2 patents)Hiroshi FujiwaraMasahiko Hagihara (2 patents)Hiroshi FujiwaraAkira Yorifuji (2 patents)Hiroshi FujiwaraMotoaki Itadani (2 patents)Hiroshi FujiwaraNobuki Tanaka (2 patents)Hiroshi FujiwaraShigeharu Ochi (2 patents)Hiroshi FujiwaraEiji Okanari (2 patents)Hiroshi FujiwaraKoji Sugano (2 patents)Hiroshi FujiwaraYoshiaki Kuroki (2 patents)Hiroshi FujiwaraJun-ichiro Kita (2 patents)Hiroshi FujiwaraJun'ichiro Kita (2 patents)Hiroshi FujiwaraToshio Onishi (2 patents)Hiroshi FujiwaraKayoko Yamano (2 patents)Hiroshi FujiwaraSho Inui (2 patents)Hiroshi FujiwaraMasayuki Tanaka (1 patent)Hiroshi FujiwaraYasushi Takahashi (1 patent)Hiroshi FujiwaraTakahiro Hayashi (1 patent)Hiroshi FujiwaraKeiichi Ito (1 patent)Hiroshi FujiwaraRyuzo Yoshioka (1 patent)Hiroshi FujiwaraOsamu Kobayashi (1 patent)Hiroshi FujiwaraAkihide Koda (1 patent)Hiroshi FujiwaraTetsushi Katsube (1 patent)Hiroshi FujiwaraKeiichi Tabata (1 patent)Hiroshi FujiwaraHaruo Iwabuchi (1 patent)Hiroshi FujiwaraJun Fukuzawa (1 patent)Hiroshi FujiwaraFuminobu Hirose (1 patent)Hiroshi FujiwaraYasuhiko Ozaki (1 patent)Hiroshi FujiwaraYasunori Tokunaga (1 patent)Hiroshi FujiwaraRyo Iwamura (1 patent)Hiroshi FujiwaraHitoshi Ueno (1 patent)Hiroshi FujiwaraShin-ichi Yamada (1 patent)Hiroshi FujiwaraManabu Shigetomi (1 patent)Hiroshi FujiwaraYoshio Kaku (1 patent)Hiroshi FujiwaraYoshimi Fujihara, Deceased (1 patent)Hiroshi FujiwaraEtsuro Itoh (1 patent)Hiroshi FujiwaraMikio Kodaka (1 patent)Hiroshi FujiwaraYasuo Nishida (1 patent)Hiroshi FujiwaraHiroko Honda (1 patent)Hiroshi FujiwaraKumiko Murata (1 patent)Hiroshi FujiwaraShigeharu Anpeiji (1 patent)Hiroshi FujiwaraTakashi Ikuta (1 patent)Hiroshi FujiwaraHiroshi Kobayashi (1 patent)Hiroshi FujiwaraHiroshi Fujiwara (12 patents)Shinji TakamuraShinji Takamura (5 patents)Tomio KimuraTomio Kimura (42 patents)Nobuhiko ShibakawaNobuhiko Shibakawa (6 patents)Keiji MatsunobuKeiji Matsunobu (3 patents)Takaaki ToyookaTakaaki Toyooka (40 patents)Masahiko HagiharaMasahiko Hagihara (29 patents)Akira YorifujiAkira Yorifuji (20 patents)Motoaki ItadaniMotoaki Itadani (17 patents)Nobuki TanakaNobuki Tanaka (10 patents)Shigeharu OchiShigeharu Ochi (8 patents)Eiji OkanariEiji Okanari (7 patents)Koji SuganoKoji Sugano (7 patents)Yoshiaki KurokiYoshiaki Kuroki (7 patents)Jun-ichiro KitaJun-ichiro Kita (4 patents)Jun'ichiro KitaJun'ichiro Kita (3 patents)Toshio OnishiToshio Onishi (2 patents)Kayoko YamanoKayoko Yamano (2 patents)Sho InuiSho Inui (2 patents)Masayuki TanakaMasayuki Tanaka (168 patents)Yasushi TakahashiYasushi Takahashi (73 patents)Takahiro HayashiTakahiro Hayashi (6 patents)Keiichi ItoKeiichi Ito (33 patents)Ryuzo YoshiokaRyuzo Yoshioka (15 patents)Osamu KobayashiOsamu Kobayashi (5 patents)Akihide KodaAkihide Koda (12 patents)Tetsushi KatsubeTetsushi Katsube (12 patents)Keiichi TabataKeiichi Tabata (9 patents)Haruo IwabuchiHaruo Iwabuchi (8 patents)Jun FukuzawaJun Fukuzawa (1 patent)Fuminobu HiroseFuminobu Hirose (1 patent)Yasuhiko OzakiYasuhiko Ozaki (5 patents)Yasunori TokunagaYasunori Tokunaga (5 patents)Ryo IwamuraRyo Iwamura (5 patents)Hitoshi UenoHitoshi Ueno (3 patents)Shin-ichi YamadaShin-ichi Yamada (3 patents)Manabu ShigetomiManabu Shigetomi (3 patents)Yoshio KakuYoshio Kaku (2 patents)Yoshimi Fujihara, DeceasedYoshimi Fujihara, Deceased (1 patent)Etsuro ItohEtsuro Itoh (1 patent)Mikio KodakaMikio Kodaka (1 patent)Yasuo NishidaYasuo Nishida (1 patent)Hiroko HondaHiroko Honda (1 patent)Kumiko MurataKumiko Murata (1 patent)Shigeharu AnpeijiShigeharu Anpeiji (1 patent)Takashi IkutaTakashi Ikuta (1 patent)Hiroshi KobayashiHiroshi Kobayashi (39 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (6 from 832,680 patents)

2. Ube Industries, Inc. (6 from 1,432 patents)

3. Sankyo Company, Limited (1 from 613 patents)

4. Kaneka Corporation (1,700 patents)


12 patents:

1. 8648097 - Pyridylaminoacetic acid compound

2. 6780877 - Acid addition salt of optically active piperidine compound and process for preparing the same

3. 6734181 - Pyrrolopyridazine compounds

4. 6670360 - Optically active pyrrolopyridazine derivatives

5. 6505491 - Rolling mill and rolling-mill train

6. 6307052 - Acid-addition salts of optically active piperidine compound and process for producing the same

7. 6216520 - Rolling mill

8. 6063782 - Pyrrolopyridazine derivatives

9. 5610303 - Arylamino pyrimidine compound

10. 5591752 - Quinoline derivative

11. 5225559 - Diarylmethoxypiperidine derivatives

12. 4929618 - Piperdine and piperazine derivatives, and antihistaminic pharmaceutical

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