Growing community of inventors

Tokyo, Japan

Kazuhiro Yokoyama

Average Co-Inventor Count = 4.00

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 = 101

Kazuhiro YokoyamaHiroaki Tanaka (4 patents)Kazuhiro YokoyamaKazutoshi Watanabe (3 patents)Kazuhiro YokoyamaHajime Takamatsu (3 patents)Kazuhiro YokoyamaKoji Kato (1 patent)Kazuhiro YokoyamaMakoto Inoue (1 patent)Kazuhiro YokoyamaHiroshi Nagata (1 patent)Kazuhiro YokoyamaHiroaki Tanaka (38 patents)Kazuhiro YokoyamaJun Maeda (3 patents)Kazuhiro YokoyamaTakanori Koike (3 patents)Kazuhiro YokoyamaKenji Negoro (3 patents)Kazuhiro YokoyamaTaisuke Takahashi (3 patents)Kazuhiro YokoyamaTsuyoshi Narusawa (2 patents)Kazuhiro YokoyamaHiroaki Yamanaka (2 patents)Kazuhiro YokoyamaYasuhiro Yone (2 patents)Kazuhiro YokoyamaKoichi Yonezawa (1 patent)Kazuhiro YokoyamaYuki Sawada (1 patent)Kazuhiro YokoyamaNoriyuki Kawano (1 patent)Kazuhiro YokoyamaHiroyuki Moritomo (1 patent)Kazuhiro YokoyamaKazuki Miyazaki (1 patent)Kazuhiro YokoyamaTomoyuki Saito (1 patent)Kazuhiro YokoyamaSusumu Yamaki (1 patent)Kazuhiro YokoyamaKenichi Onda (1 patent)Kazuhiro YokoyamaNaoyuki Masuda (1 patent)Kazuhiro YokoyamaTadashi Terasaka (1 patent)Kazuhiro YokoyamaYusuke Inagaki (1 patent)Kazuhiro YokoyamaTakafumi Shimizu (1 patent)Kazuhiro YokoyamaIssei Tsukamoto (1 patent)Kazuhiro YokoyamaShinji Hirano (1 patent)Kazuhiro YokoyamaNaoki Ishibashi (1 patent)Kazuhiro YokoyamaShunichiro Matsumoto (1 patent)Kazuhiro YokoyamaTakatoshi Kanayama (1 patent)Kazuhiro YokoyamaKeita Nakanishi (1 patent)Kazuhiro YokoyamaToru Kontani (1 patent)Kazuhiro YokoyamaKenichiro Imamura (1 patent)Kazuhiro YokoyamaYasuharu Urano (1 patent)Kazuhiro YokoyamaYasutaka Kojima (1 patent)Kazuhiro YokoyamaShigeo Matsui (1 patent)Kazuhiro YokoyamaSatoru Takemori (1 patent)Kazuhiro YokoyamaSeiichi Suga (1 patent)Kazuhiro YokoyamaHideki Suzuki (1 patent)Kazuhiro YokoyamaShozo Murakami (1 patent)Kazuhiro YokoyamaKatsuyuki Katayama (1 patent)Kazuhiro YokoyamaKatsuyuki Suzuki (1 patent)Kazuhiro YokoyamaTeiichi Ando (1 patent)Kazuhiro YokoyamaHiroshi Inami (1 patent)Kazuhiro YokoyamaTakashi Ogiyama (1 patent)Kazuhiro YokoyamaShuichirou Kakimoto (1 patent)Kazuhiro YokoyamaMasami Akiyama (1 patent)Kazuhiro YokoyamaSyozo Murakami (1 patent)Kazuhiro YokoyamaTokuji Yamaguchi (1 patent)Kazuhiro YokoyamaTokuzi Yamaguchi (1 patent)Kazuhiro YokoyamaTakahiro Miyazaki (1 patent)Kazuhiro YokoyamaMasuyuki Ikeguchi (1 patent)Kazuhiro YokoyamaKenichi Maeyama (1 patent)Kazuhiro YokoyamaHidetsugu Okada (1 patent)Kazuhiro YokoyamaJun-ichi Shishikura (1 patent)Kazuhiro YokoyamaKazuhiro Momose (1 patent)Kazuhiro YokoyamaShigetada Furukawa (1 patent)Kazuhiro YokoyamaFumie Sato (1 patent)Kazuhiro YokoyamaChiharu Mori (1 patent)Kazuhiro YokoyamaKazuhiro Yokoyama (16 patents)Hiroaki TanakaHiroaki Tanaka (72 patents)Kazutoshi WatanabeKazutoshi Watanabe (12 patents)Hajime TakamatsuHajime Takamatsu (11 patents)Koji KatoKoji Kato (105 patents)Makoto InoueMakoto Inoue (99 patents)Hiroshi NagataHiroshi Nagata (48 patents)Hiroaki TanakaHiroaki Tanaka (38 patents)Jun MaedaJun Maeda (24 patents)Takanori KoikeTakanori Koike (19 patents)Kenji NegoroKenji Negoro (15 patents)Taisuke TakahashiTaisuke Takahashi (8 patents)Tsuyoshi NarusawaTsuyoshi Narusawa (14 patents)Hiroaki YamanakaHiroaki Yamanaka (2 patents)Yasuhiro YoneYasuhiro Yone (2 patents)Koichi YonezawaKoichi Yonezawa (34 patents)Yuki SawadaYuki Sawada (29 patents)Noriyuki KawanoNoriyuki Kawano (28 patents)Hiroyuki MoritomoHiroyuki Moritomo (28 patents)Kazuki MiyazakiKazuki Miyazaki (18 patents)Tomoyuki SaitoTomoyuki Saito (17 patents)Susumu YamakiSusumu Yamaki (15 patents)Kenichi OndaKenichi Onda (14 patents)Naoyuki MasudaNaoyuki Masuda (13 patents)Tadashi TerasakaTadashi Terasaka (12 patents)Yusuke InagakiYusuke Inagaki (12 patents)Takafumi ShimizuTakafumi Shimizu (11 patents)Issei TsukamotoIssei Tsukamoto (10 patents)Shinji HiranoShinji Hirano (9 patents)Naoki IshibashiNaoki Ishibashi (9 patents)Shunichiro MatsumotoShunichiro Matsumoto (9 patents)Takatoshi KanayamaTakatoshi Kanayama (8 patents)Keita NakanishiKeita Nakanishi (8 patents)Toru KontaniToru Kontani (6 patents)Kenichiro ImamuraKenichiro Imamura (6 patents)Yasuharu UranoYasuharu Urano (6 patents)Yasutaka KojimaYasutaka Kojima (6 patents)Shigeo MatsuiShigeo Matsui (5 patents)Satoru TakemoriSatoru Takemori (4 patents)Seiichi SugaSeiichi Suga (4 patents)Hideki SuzukiHideki Suzuki (4 patents)Shozo MurakamiShozo Murakami (4 patents)Katsuyuki KatayamaKatsuyuki Katayama (3 patents)Katsuyuki SuzukiKatsuyuki Suzuki (3 patents)Teiichi AndoTeiichi Ando (2 patents)Hiroshi InamiHiroshi Inami (2 patents)Takashi OgiyamaTakashi Ogiyama (2 patents)Shuichirou KakimotoShuichirou Kakimoto (2 patents)Masami AkiyamaMasami Akiyama (1 patent)Syozo MurakamiSyozo Murakami (1 patent)Tokuji YamaguchiTokuji Yamaguchi (1 patent)Tokuzi YamaguchiTokuzi Yamaguchi (1 patent)Takahiro MiyazakiTakahiro Miyazaki (1 patent)Masuyuki IkeguchiMasuyuki Ikeguchi (1 patent)Kenichi MaeyamaKenichi Maeyama (1 patent)Hidetsugu OkadaHidetsugu Okada (1 patent)Jun-ichi ShishikuraJun-ichi Shishikura (1 patent)Kazuhiro MomoseKazuhiro Momose (1 patent)Shigetada FurukawaShigetada Furukawa (1 patent)Fumie SatoFumie Sato (1 patent)Chiharu MoriChiharu Mori (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Astellas Pharma Gmbh (6 from 416 patents)

2. Alps Electric Co., Ltd. (5 from 4,048 patents)

3. Nippon Steel Corporation (3 from 3,542 patents)

4. Other (1 from 832,680 patents)

5. Honda Motor Co., Ltd. (1 from 21,831 patents)

6. Akiyama Printing Machinery Manufacturing Corp. (1 from 2 patents)


16 patents:

1. RE49111 - 2-acylaminothiazole derivative or salt thereof

2. 9951060 - 2-acylaminothiazole derivative or salt thereof

3. 9637451 - Indole compound

4. 9562044 - 2-acylaminothiazole derivative or salt thereof

5. 8367702 - Quinolone derivative

6. 8263607 - 1-substituted tetrahydroisoquinoline compound

7. 7793704 - Method of installing sand core for casting in mold and sand core for casting

8. 7790884 - Acylaminopiperidine compound

9. 7094984 - Key switch and keyboard input device using the same

10. 6284988 - Keyboard apparatus the operation side of which can be illuminated

11. 6225586 - Thin keyboard apparatus

12. 6087604 - Thin keyboard

13. 4991501 - Dampening water feed roller for planographic printing press

14. 4771146 - Keyboard key top mounting structure

15. 4391702 - Method for classification of coals for coke production

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