Growing community of inventors

Ibaraki, Japan

Norihito Ohi

Average Co-Inventor Count = 8.76

ph-index = 5

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 = 206

Norihito OhiMotohiro Soejima (7 patents)Norihito OhiToshihiko Kaneko (5 patents)Norihito OhiNobuaki Sato (5 patents)Norihito OhiKenzo Muramoto (4 patents)Norihito OhiTakashi Doko (4 patents)Norihito OhiTaro Terauchi (4 patents)Norihito OhiHiromitsu Yokohama (4 patents)Norihito OhiNaohiro Kohmura (4 patents)Norihito OhiMark Spyvee (3 patents)Norihito OhiSeiichi Kobayashi (3 patents)Norihito OhiHitoshi Oinuma (3 patents)Norihito OhiKouichi Kikuchi (3 patents)Norihito OhiIeharu Hishinuma (3 patents)Norihito OhiHeather Davis (3 patents)Norihito OhiBoris M Seletsky (3 patents)Norihito OhiWanjun Zheng (3 patents)Norihito OhiYimin Jiang (3 patents)Norihito OhiAndré Lescarbeau (3 patents)Norihito OhiXiang-Yi Li (3 patents)Norihito OhiBruce Decosta (3 patents)Norihito OhiFabian Gusovsky (3 patents)Norihito OhiMarc Pesant (3 patents)Norihito OhiYe Yao (3 patents)Norihito OhiHidenori Seshimo (3 patents)Norihito OhiLynda Tremblay (3 patents)Norihito OhiJane Daun (3 patents)Norihito OhiYan (Janet) Zhao (3 patents)Norihito OhiRichard S Clark (2 patents)Norihito OhiTetsuya Kawahara (1 patent)Norihito OhiFumihiro Ozaki (1 patent)Norihito OhiKazuo Okano (1 patent)Norihito OhiMasanobu Shinoda (1 patent)Norihito OhiHitoshi Harada (1 patent)Norihito OhiFumiyoshi Matsuura (1 patent)Norihito OhiAtsushi Kamada (1 patent)Norihito OhiKazuto Yamazaki (1 patent)Norihito OhiTakafumi Motoki (1 patent)Norihito OhiEita Emori (1 patent)Norihito OhiYoshimitsu Naoe (1 patent)Norihito OhiSadakazu Miyashita (1 patent)Norihito OhiHideki Yoshitomi (1 patent)Norihito OhiShunji Kasai (1 patent)Norihito OhiMasayoshi Ohkuro (1 patent)Norihito OhiTohru Arai (1 patent)Norihito OhiTaro Hibara (1 patent)Norihito OhiTakashi Seiki (1 patent)Norihito OhiOsamu Takenaka (1 patent)Norihito OhiJiro Sonoda (1 patent)Norihito OhiNorihito Ohi (10 patents)Motohiro SoejimaMotohiro Soejima (22 patents)Toshihiko KanekoToshihiko Kaneko (65 patents)Nobuaki SatoNobuaki Sato (24 patents)Kenzo MuramotoKenzo Muramoto (27 patents)Takashi DokoTakashi Doko (11 patents)Taro TerauchiTaro Terauchi (11 patents)Hiromitsu YokohamaHiromitsu Yokohama (7 patents)Naohiro KohmuraNaohiro Kohmura (4 patents)Mark SpyveeMark Spyvee (39 patents)Seiichi KobayashiSeiichi Kobayashi (31 patents)Hitoshi OinumaHitoshi Oinuma (23 patents)Kouichi KikuchiKouichi Kikuchi (23 patents)Ieharu HishinumaIeharu Hishinuma (20 patents)Heather DavisHeather Davis (16 patents)Boris M SeletskyBoris M Seletsky (16 patents)Wanjun ZhengWanjun Zheng (14 patents)Yimin JiangYimin Jiang (14 patents)André LescarbeauAndré Lescarbeau (11 patents)Xiang-Yi LiXiang-Yi Li (9 patents)Bruce DecostaBruce Decosta (8 patents)Fabian GusovskyFabian Gusovsky (8 patents)Marc PesantMarc Pesant (5 patents)Ye YaoYe Yao (4 patents)Hidenori SeshimoHidenori Seshimo (4 patents)Lynda TremblayLynda Tremblay (3 patents)Jane DaunJane Daun (3 patents)Yan (Janet) ZhaoYan (Janet) Zhao (3 patents)Richard S ClarkRichard S Clark (27 patents)Tetsuya KawaharaTetsuya Kawahara (27 patents)Fumihiro OzakiFumihiro Ozaki (27 patents)Kazuo OkanoKazuo Okano (25 patents)Masanobu ShinodaMasanobu Shinoda (17 patents)Hitoshi HaradaHitoshi Harada (17 patents)Fumiyoshi MatsuuraFumiyoshi Matsuura (16 patents)Atsushi KamadaAtsushi Kamada (15 patents)Kazuto YamazakiKazuto Yamazaki (10 patents)Takafumi MotokiTakafumi Motoki (9 patents)Eita EmoriEita Emori (8 patents)Yoshimitsu NaoeYoshimitsu Naoe (7 patents)Sadakazu MiyashitaSadakazu Miyashita (6 patents)Hideki YoshitomiHideki Yoshitomi (6 patents)Shunji KasaiShunji Kasai (6 patents)Masayoshi OhkuroMasayoshi Ohkuro (3 patents)Tohru AraiTohru Arai (3 patents)Taro HibaraTaro Hibara (1 patent)Takashi SeikiTakashi Seiki (1 patent)Osamu TakenakaOsamu Takenaka (1 patent)Jiro SonodaJiro Sonoda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eisai Company, Limited (5 from 677 patents)

2. Eisai R&d Management Co., Ltd. (5 from 529 patents)


10 patents:

1. 8691814 - Deazapurines and uses thereof

2. 7868002 - Deazapurines and uses thereof

3. 7776890 - [object Object]

4. 7541376 - 1H-indazole compounds

5. 7429609 - Pyrazole compound and medicinal composition containing the same

6. 7390797 - Fused indazole compounds

7. 7314936 - Deazapurines and uses thereof

8. 6982274 - 1H-indazole compound

9. 6884821 - Carboxylic acid derivatives and drugs containing the same

10. 6518423 - Benzopiperidine derivatives

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12/31/2025
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