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 YokoyamaJun Maeda (3 patents)Kazuhiro YokoyamaTakanori Koike (3 patents)Kazuhiro YokoyamaKenji Negoro (3 patents)Kazuhiro YokoyamaKazutoshi Watanabe (3 patents)Kazuhiro YokoyamaHajime Takamatsu (3 patents)Kazuhiro YokoyamaTaisuke Takahashi (3 patents)Kazuhiro YokoyamaTsuyoshi Narusawa (2 patents)Kazuhiro YokoyamaHiroaki Yamanaka (2 patents)Kazuhiro YokoyamaYasuhiro Yone (2 patents)Kazuhiro YokoyamaKoji Kato (1 patent)Kazuhiro YokoyamaMakoto Inoue (1 patent)Kazuhiro YokoyamaHiroshi Nagata (1 patent)Kazuhiro YokoyamaHiroaki Tanaka (1 patent)Kazuhiro YokoyamaKoichi Yonezawa (1 patent)Kazuhiro YokoyamaYuki Sawada (1 patent)Kazuhiro YokoyamaHiroyuki Moritomo (1 patent)Kazuhiro YokoyamaNoriyuki Kawano (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 YokoyamaYusuke Inagaki (1 patent)Kazuhiro YokoyamaTadashi Terasaka (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 YokoyamaKeita Nakanishi (1 patent)Kazuhiro YokoyamaTakatoshi Kanayama (1 patent)Kazuhiro YokoyamaYasuharu Urano (1 patent)Kazuhiro YokoyamaKenichiro Imamura (1 patent)Kazuhiro YokoyamaYasutaka Kojima (1 patent)Kazuhiro YokoyamaToru Kontani (1 patent)Kazuhiro YokoyamaShigeo Matsui (1 patent)Kazuhiro YokoyamaSeiichi Suga (1 patent)Kazuhiro YokoyamaHideki Suzuki (1 patent)Kazuhiro YokoyamaShozo Murakami (1 patent)Kazuhiro YokoyamaSatoru Takemori (1 patent)Kazuhiro YokoyamaKatsuyuki Katayama (1 patent)Kazuhiro YokoyamaKatsuyuki Suzuki (1 patent)Kazuhiro YokoyamaHiroshi Inami (1 patent)Kazuhiro YokoyamaTakashi Ogiyama (1 patent)Kazuhiro YokoyamaShuichirou Kakimoto (1 patent)Kazuhiro YokoyamaTeiichi Ando (1 patent)Kazuhiro YokoyamaJun-ichi Shishikura (1 patent)Kazuhiro YokoyamaHidetsugu Okada (1 patent)Kazuhiro YokoyamaKenichi Maeyama (1 patent)Kazuhiro YokoyamaMasuyuki Ikeguchi (1 patent)Kazuhiro YokoyamaTakahiro Miyazaki (1 patent)Kazuhiro YokoyamaChiharu Mori (1 patent)Kazuhiro YokoyamaMasami Akiyama (1 patent)Kazuhiro YokoyamaSyozo Murakami (1 patent)Kazuhiro YokoyamaFumie Sato (1 patent)Kazuhiro YokoyamaTokuzi Yamaguchi (1 patent)Kazuhiro YokoyamaShigetada Furukawa (1 patent)Kazuhiro YokoyamaTokuji Yamaguchi (1 patent)Kazuhiro YokoyamaKazuhiro Momose (1 patent)Kazuhiro YokoyamaKazuhiro Yokoyama (16 patents)Hiroaki TanakaHiroaki Tanaka (73 patents)Jun MaedaJun Maeda (24 patents)Takanori KoikeTakanori Koike (19 patents)Kenji NegoroKenji Negoro (15 patents)Kazutoshi WatanabeKazutoshi Watanabe (12 patents)Hajime TakamatsuHajime Takamatsu (11 patents)Taisuke TakahashiTaisuke Takahashi (8 patents)Tsuyoshi NarusawaTsuyoshi Narusawa (14 patents)Hiroaki YamanakaHiroaki Yamanaka (2 patents)Yasuhiro YoneYasuhiro Yone (2 patents)Koji KatoKoji Kato (105 patents)Makoto InoueMakoto Inoue (99 patents)Hiroshi NagataHiroshi Nagata (48 patents)Hiroaki TanakaHiroaki Tanaka (3 patents)Koichi YonezawaKoichi Yonezawa (34 patents)Yuki SawadaYuki Sawada (29 patents)Hiroyuki MoritomoHiroyuki Moritomo (28 patents)Noriyuki KawanoNoriyuki Kawano (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)Yusuke InagakiYusuke Inagaki (12 patents)Tadashi TerasakaTadashi Terasaka (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)Keita NakanishiKeita Nakanishi (8 patents)Takatoshi KanayamaTakatoshi Kanayama (8 patents)Yasuharu UranoYasuharu Urano (6 patents)Kenichiro ImamuraKenichiro Imamura (6 patents)Yasutaka KojimaYasutaka Kojima (6 patents)Toru KontaniToru Kontani (6 patents)Shigeo MatsuiShigeo Matsui (5 patents)Seiichi SugaSeiichi Suga (4 patents)Hideki SuzukiHideki Suzuki (4 patents)Shozo MurakamiShozo Murakami (4 patents)Satoru TakemoriSatoru Takemori (4 patents)Katsuyuki KatayamaKatsuyuki Katayama (3 patents)Katsuyuki SuzukiKatsuyuki Suzuki (3 patents)Hiroshi InamiHiroshi Inami (2 patents)Takashi OgiyamaTakashi Ogiyama (2 patents)Shuichirou KakimotoShuichirou Kakimoto (2 patents)Teiichi AndoTeiichi Ando (2 patents)Jun-ichi ShishikuraJun-ichi Shishikura (1 patent)Hidetsugu OkadaHidetsugu Okada (1 patent)Kenichi MaeyamaKenichi Maeyama (1 patent)Masuyuki IkeguchiMasuyuki Ikeguchi (1 patent)Takahiro MiyazakiTakahiro Miyazaki (1 patent)Chiharu MoriChiharu Mori (1 patent)Masami AkiyamaMasami Akiyama (1 patent)Syozo MurakamiSyozo Murakami (1 patent)Fumie SatoFumie Sato (1 patent)Tokuzi YamaguchiTokuzi Yamaguchi (1 patent)Shigetada FurukawaShigetada Furukawa (1 patent)Tokuji YamaguchiTokuji Yamaguchi (1 patent)Kazuhiro MomoseKazuhiro Momose (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Astellas Pharma Gmbh (6 from 417 patents)

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

3. Nippon Steel Corporation (3 from 3,562 patents)

4. Other (1 from 832,880 patents)

5. Honda Motor Co., Ltd. (1 from 21,927 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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