Growing community of inventors

Hamamatsu, Japan

Takeo Shibukawa

Average Co-Inventor Count = 1.49

ph-index = 12

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 = 748

Takeo ShibukawaAkira Nakada (5 patents)Takeo ShibukawaTsutomu Yanase (5 patents)Takeo ShibukawaTokuji Hayakawa (4 patents)Takeo ShibukawaMotoichi Tamura (3 patents)Takeo ShibukawaEiichiro Aoki (2 patents)Takeo ShibukawaJunichi Mishima (2 patents)Takeo ShibukawaSatoru Umezawa (2 patents)Takeo ShibukawaYasuhiro Hinago (2 patents)Takeo ShibukawaHiroshi Munekawa (2 patents)Takeo ShibukawaSatoshi Suzuki (1 patent)Takeo ShibukawaMasatada Wachi (1 patent)Takeo ShibukawaAkira Miki (1 patent)Takeo ShibukawaHiroyuki Iwase (1 patent)Takeo ShibukawaFukushi Kawakami (1 patent)Takeo ShibukawaYasuo Nagahama (1 patent)Takeo ShibukawaAtsushi Yamaura (1 patent)Takeo ShibukawaKazuo Haruyama (1 patent)Takeo ShibukawaMasanobu Chihana (1 patent)Takeo ShibukawaShinichi Sawara (1 patent)Takeo ShibukawaYasutake Suzuki (1 patent)Takeo ShibukawaHidemichi Kimura (1 patent)Takeo ShibukawaIkuro Oshima (1 patent)Takeo ShibukawaYorihisa Yamaguchi (1 patent)Takeo ShibukawaSatoshi Miyagishima (1 patent)Takeo ShibukawaTatsuhiro Koike (1 patent)Takeo ShibukawaHiroyuki Kawai (1 patent)Takeo ShibukawaFujiyo Mandai (1 patent)Takeo ShibukawaTatsuya Nonaka (1 patent)Takeo ShibukawaTakashi Maruyama (1 patent)Takeo ShibukawaTakeo Shibukawa (41 patents)Akira NakadaAkira Nakada (64 patents)Tsutomu YanaseTsutomu Yanase (20 patents)Tokuji HayakawaTokuji Hayakawa (11 patents)Motoichi TamuraMotoichi Tamura (49 patents)Eiichiro AokiEiichiro Aoki (91 patents)Junichi MishimaJunichi Mishima (19 patents)Satoru UmezawaSatoru Umezawa (11 patents)Yasuhiro HinagoYasuhiro Hinago (4 patents)Hiroshi MunekawaHiroshi Munekawa (3 patents)Satoshi SuzukiSatoshi Suzuki (38 patents)Masatada WachiMasatada Wachi (36 patents)Akira MikiAkira Miki (33 patents)Hiroyuki IwaseHiroyuki Iwase (29 patents)Fukushi KawakamiFukushi Kawakami (14 patents)Yasuo NagahamaYasuo Nagahama (10 patents)Atsushi YamauraAtsushi Yamaura (8 patents)Kazuo HaruyamaKazuo Haruyama (7 patents)Masanobu ChihanaMasanobu Chihana (7 patents)Shinichi SawaraShinichi Sawara (6 patents)Yasutake SuzukiYasutake Suzuki (6 patents)Hidemichi KimuraHidemichi Kimura (4 patents)Ikuro OshimaIkuro Oshima (4 patents)Yorihisa YamaguchiYorihisa Yamaguchi (4 patents)Satoshi MiyagishimaSatoshi Miyagishima (4 patents)Tatsuhiro KoikeTatsuhiro Koike (4 patents)Hiroyuki KawaiHiroyuki Kawai (2 patents)Fujiyo MandaiFujiyo Mandai (2 patents)Tatsuya NonakaTatsuya Nonaka (2 patents)Takashi MaruyamaTakashi Maruyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamaha Corporation (38 from 5,450 patents)

2. Nippon Gakki Seizo Kabushiki Kaisha (2 from 841 patents)

3. Yamah Corporation (1 from 1 patent)


41 patents:

1. 7720913 - Electronic musical apparatus and server computer

2. 7700866 - Electronic musical apparatus displaying network service items for selection and computer program therefor

3. 7498503 - Electronic music apparatus capable of connecting to network

4. 7432434 - Electronic musical apparatus and server computer

5. 7385133 - Technique for simplifying setting of network connection environment for electronic music apparatus

6. 7368653 - Electronic musical apparatus and program for controlling the same

7. 6696633 - Electronic tone generating apparatus and signal-processing-characteristic adjusting method

8. 6515210 - Musical score displaying apparatus and method

9. 6486387 - Fingering information analyzer, electronic musical instrument including fingering information analysis and method therefore

10. 6417438 - Apparatus for and method of providing a performance guide display to assist in a manual performance of an electronic musical apparatus in a selected musical key

11. 6274798 - Apparatus for and method of setting correspondence between performance parts and tracks

12. 6025551 - Fingering information analyzer and electronic musical instrument with

13. 5918303 - Performance setting data selecting apparatus

14. 5804754 - Wave table sound source capable of processing external waveform

15. 5656789 - Electronic musical instrument having a function to indicate keys to be

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