Growing community of inventors

Shizuoka, Japan

Chikara Murakata

Average Co-Inventor Count = 5.97

ph-index = 13

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 = 406

Chikara MurakataShiro Akinaga (18 patents)Chikara MurakataHiromitsu Saito (9 patents)Chikara MurakataNobuyoshi Amishiro (8 patents)Chikara MurakataYukimasa Shiotsu (7 patents)Chikara MurakataFumihiko Kanai (7 patents)Chikara MurakataNicola T Neff (7 patents)Chikara MurakataMarcie A Glicksman (7 patents)Chikara MurakataTatsuya Tamaoki (6 patents)Chikara MurakataPui-Kai Li (6 patents)Chikara MurakataYoji Ino (6 patents)Chikara MurakataTakeshi Takahashi (5 patents)Chikara MurakataYoshinori Yamashita (5 patents)Chikara MurakataJames C Kauer (5 patents)Chikara MurakataMichael E Lewis (5 patents)Chikara MurakataYuzuru Matsuda (5 patents)Chikara MurakataRyuichiro Nakai (5 patents)Chikara MurakataJill M Roberts-Lewis (5 patents)Chikara MurakataYutaka Saitoh (4 patents)Chikara MurakataMasami Okabe (4 patents)Chikara MurakataMasami Kaneko (4 patents)Chikara MurakataTadakazu Akiyama (4 patents)Chikara MurakataMayumi Miyata (4 patents)Chikara MurakataRobert L Hudkins (3 patents)Chikara MurakataYutaka Kanda (3 patents)Chikara MurakataMasaji Kasai (3 patents)Chikara MurakataHiroshi Kase (3 patents)Chikara MurakataTadashi Ashizawa (3 patents)Chikara MurakataYoshihisa Ohta (3 patents)Chikara MurakataShiro Soga (3 patents)Chikara MurakataHarumi Ogawa (3 patents)Chikara MurakataKazuhiko Kato (3 patents)Chikara MurakataTakako Shiraki (3 patents)Chikara MurakataHiroshi Sano (2 patents)Chikara MurakataHiroyuki Yamaguchi (2 patents)Chikara MurakataHiroyuki Ishida (2 patents)Chikara MurakataYutaka Saito (2 patents)Chikara MurakataMitsuru Takahashi (2 patents)Chikara MurakataKoji Yamada (2 patents)Chikara MurakataMakoto Morimoto (2 patents)Chikara MurakataJohn P Mallamo (2 patents)Chikara MurakataEiji Kobayashi (2 patents)Chikara MurakataHitoshi Arai (2 patents)Chikara MurakataShun-ichi Ikeda (2 patents)Chikara MurakataCraig A Dionne (2 patents)Chikara MurakataPatricia C Contreras (2 patents)Chikara MurakataTaisuke Nakata (2 patents)Chikara MurakataMasami Hamano (2 patents)Chikara MurakataDavid P Rotella (2 patents)Chikara MurakataJunichi Watanabe (2 patents)Chikara MurakataAkira Sato (1 patent)Chikara MurakataIsao Kawamoto (1 patent)Chikara MurakataKoji Yamada (1 patent)Chikara MurakataTadashi Hirata (1 patent)Chikara MurakataKatsushige Gomi (1 patent)Chikara MurakataShunji Ichikawa (1 patent)Chikara MurakataKatsuichi Shuto (1 patent)Chikara MurakataShigeto Kitamura (1 patent)Chikara MurakataKenichi Mochida (1 patent)Chikara MurakataToru Yasuzawa (1 patent)Chikara MurakataTakao Iida (1 patent)Chikara MurakataKeiichi Takahashi (1 patent)Chikara MurakataTakehiro Ogasa (1 patent)Chikara MurakataIkuo Matsukuma (1 patent)Chikara MurakataYuichi Fukuda (1 patent)Chikara MurakataAkira Sato (1 patent)Chikara MurakataMasayuki Teranishi (1 patent)Chikara MurakataHideaki Kusaka (1 patent)Chikara MurakataSatoshi Nakanishi (1 patent)Chikara MurakataTsutomu Agatsuma (1 patent)Chikara MurakataYoshiaki Masuda (1 patent)Chikara MurakataShinji Tomioka (1 patent)Chikara MurakataAkira Mihara (1 patent)Chikara MurakataYukiteru Mimura (1 patent)Chikara MurakataShigeo Katsumata (1 patent)Chikara MurakataJunichiro Yamamoto (1 patent)Chikara MurakataKinya Yamashita (1 patent)Chikara MurakataTakashi Kuwabara (1 patent)Chikara MurakataReiko Tanaka (1 patent)Chikara MurakataYushi Kitamura (1 patent)Chikara MurakataShingo Kakita (1 patent)Chikara MurakataYuichi Takahashi (1 patent)Chikara MurakataToshimitsu Takiguchi (1 patent)Chikara MurakataHisashi Tagaya (1 patent)Chikara MurakataMasahiko Kinugawa (1 patent)Chikara MurakataRieko Tanaka (1 patent)Chikara MurakataEiichi Fuse (1 patent)Chikara MurakataYoji Ikuina (1 patent)Chikara MurakataTakako Iida (1 patent)Chikara MurakataKazuyo Sugiyama (1 patent)Chikara MurakataEmi Shimoike (1 patent)Chikara MurakataKazuyuki Iwashashi (1 patent)Chikara MurakataToshiyuki Atsumi (1 patent)Chikara MurakataHiroko Takahashi (1 patent)Chikara MurakataJun Funahashi (1 patent)Chikara MurakataKozue Muramatsu (1 patent)Chikara MurakataKenichi Yasoshima (1 patent)Chikara MurakataYoji Ino (0 patent)Chikara MurakataChikara Murakata (41 patents)Shiro AkinagaShiro Akinaga (40 patents)Hiromitsu SaitoHiromitsu Saito (35 patents)Nobuyoshi AmishiroNobuyoshi Amishiro (11 patents)Yukimasa ShiotsuYukimasa Shiotsu (14 patents)Fumihiko KanaiFumihiko Kanai (12 patents)Nicola T NeffNicola T Neff (11 patents)Marcie A GlicksmanMarcie A Glicksman (7 patents)Tatsuya TamaokiTatsuya Tamaoki (21 patents)Pui-Kai LiPui-Kai Li (20 patents)Yoji InoYoji Ino (6 patents)Takeshi TakahashiTakeshi Takahashi (107 patents)Yoshinori YamashitaYoshinori Yamashita (62 patents)James C KauerJames C Kauer (20 patents)Michael E LewisMichael E Lewis (20 patents)Yuzuru MatsudaYuzuru Matsuda (18 patents)Ryuichiro NakaiRyuichiro Nakai (8 patents)Jill M Roberts-LewisJill M Roberts-Lewis (6 patents)Yutaka SaitohYutaka Saitoh (46 patents)Masami OkabeMasami Okabe (17 patents)Masami KanekoMasami Kaneko (5 patents)Tadakazu AkiyamaTadakazu Akiyama (4 patents)Mayumi MiyataMayumi Miyata (4 patents)Robert L HudkinsRobert L Hudkins (72 patents)Yutaka KandaYutaka Kanda (64 patents)Masaji KasaiMasaji Kasai (41 patents)Hiroshi KaseHiroshi Kase (37 patents)Tadashi AshizawaTadashi Ashizawa (32 patents)Yoshihisa OhtaYoshihisa Ohta (7 patents)Shiro SogaShiro Soga (7 patents)Harumi OgawaHarumi Ogawa (5 patents)Kazuhiko KatoKazuhiko Kato (4 patents)Takako ShirakiTakako Shiraki (3 patents)Hiroshi SanoHiroshi Sano (94 patents)Hiroyuki YamaguchiHiroyuki Yamaguchi (84 patents)Hiroyuki IshidaHiroyuki Ishida (78 patents)Yutaka SaitoYutaka Saito (57 patents)Mitsuru TakahashiMitsuru Takahashi (55 patents)Koji YamadaKoji Yamada (51 patents)Makoto MorimotoMakoto Morimoto (44 patents)John P MallamoJohn P Mallamo (43 patents)Eiji KobayashiEiji Kobayashi (27 patents)Hitoshi AraiHitoshi Arai (13 patents)Shun-ichi IkedaShun-ichi Ikeda (9 patents)Craig A DionneCraig A Dionne (4 patents)Patricia C ContrerasPatricia C Contreras (4 patents)Taisuke NakataTaisuke Nakata (3 patents)Masami HamanoMasami Hamano (2 patents)David P RotellaDavid P Rotella (2 patents)Junichi WatanabeJunichi Watanabe (2 patents)Akira SatoAkira Sato (66 patents)Isao KawamotoIsao Kawamoto (33 patents)Koji YamadaKoji Yamada (31 patents)Tadashi HirataTadashi Hirata (30 patents)Katsushige GomiKatsushige Gomi (24 patents)Shunji IchikawaShunji Ichikawa (21 patents)Katsuichi ShutoKatsuichi Shuto (19 patents)Shigeto KitamuraShigeto Kitamura (16 patents)Kenichi MochidaKenichi Mochida (14 patents)Toru YasuzawaToru Yasuzawa (14 patents)Takao IidaTakao Iida (13 patents)Keiichi TakahashiKeiichi Takahashi (12 patents)Takehiro OgasaTakehiro Ogasa (12 patents)Ikuo MatsukumaIkuo Matsukuma (12 patents)Yuichi FukudaYuichi Fukuda (12 patents)Akira SatoAkira Sato (11 patents)Masayuki TeranishiMasayuki Teranishi (10 patents)Hideaki KusakaHideaki Kusaka (9 patents)Satoshi NakanishiSatoshi Nakanishi (9 patents)Tsutomu AgatsumaTsutomu Agatsuma (8 patents)Yoshiaki MasudaYoshiaki Masuda (6 patents)Shinji TomiokaShinji Tomioka (6 patents)Akira MiharaAkira Mihara (6 patents)Yukiteru MimuraYukiteru Mimura (6 patents)Shigeo KatsumataShigeo Katsumata (6 patents)Junichiro YamamotoJunichiro Yamamoto (6 patents)Kinya YamashitaKinya Yamashita (6 patents)Takashi KuwabaraTakashi Kuwabara (6 patents)Reiko TanakaReiko Tanaka (5 patents)Yushi KitamuraYushi Kitamura (5 patents)Shingo KakitaShingo Kakita (4 patents)Yuichi TakahashiYuichi Takahashi (4 patents)Toshimitsu TakiguchiToshimitsu Takiguchi (3 patents)Hisashi TagayaHisashi Tagaya (3 patents)Masahiko KinugawaMasahiko Kinugawa (2 patents)Rieko TanakaRieko Tanaka (2 patents)Eiichi FuseEiichi Fuse (1 patent)Yoji IkuinaYoji Ikuina (1 patent)Takako IidaTakako Iida (1 patent)Kazuyo SugiyamaKazuyo Sugiyama (1 patent)Emi ShimoikeEmi Shimoike (1 patent)Kazuyuki IwashashiKazuyuki Iwashashi (1 patent)Toshiyuki AtsumiToshiyuki Atsumi (1 patent)Hiroko TakahashiHiroko Takahashi (1 patent)Jun FunahashiJun Funahashi (1 patent)Kozue MuramatsuKozue Muramatsu (1 patent)Kenichi YasoshimaKenichi Yasoshima (1 patent)Yoji InoYoji Ino (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyowa Hakko Kogyo Co., Ltd. (28 from 730 patents)

2. Cephalon, Inc. (11 from 247 patents)

3. Other (6 from 832,843 patents)

4. Kyowa Hakko Kirin Co., Limited (4 from 272 patents)

5. Fujifilm Corporation (3 from 16,093 patents)

6. Fuji Photo Film Company, Limited (1 from 16,458 patents)

7. Kyowa Hakko Kogyo (1 from 9 patents)


41 patents:

1. 7910611 - Therapeutic agent for restenosis

2. 7902234 - Thiadiazoline derivative

3. 7759371 - Thiadiazoline derivative

4. 7745641 - Nitrogen-containing heterocyclic compound

5. 7425636 - Thiadiazoline derivative

6. 6953785 - Estra-1,3,5(10)-triene derivatives

7. 6875865 - Selected derivatives of K-252a

8. 6806266 - Staurosporin derivatives

9. 6638923 - Estra-1,3,5(10),16-tetraene derivatives

10. 6635662 - Radicicol derivatives

11. 6436918 - Steroid sulfatase inhibitors and methods for making and using the same

12. 6399595 - Steroid sulfatase inhibitors and methods for making and using the same

13. 6376687 - Steroid sulfatase inhibitors and methods for making and using the same

14. 6316491 - Radicicol derivatives

15. 6306849 - Selected derivatives of K-252a

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