Growing community of inventors

Makinohara, Japan

Satoshi Ishikawa

Average Co-Inventor Count = 2.35

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 = 621

Satoshi IshikawaMasashi Sekizaki (14 patents)Satoshi IshikawaKimihiro Matsuura (12 patents)Satoshi IshikawaMasaru Nikaido (8 patents)Satoshi IshikawaNobuhiko Suzuki (8 patents)Satoshi IshikawaHiraku Tanaka (7 patents)Satoshi IshikawaTakayoshi Suzuki (6 patents)Satoshi IshikawaShigeo Takenaka (5 patents)Satoshi IshikawaHidehiro Ichikawa (5 patents)Satoshi IshikawaKazuhiko Yamamoto (4 patents)Satoshi IshikawaSusumu Yamamoto (4 patents)Satoshi IshikawaKouichi Yamamoto (4 patents)Satoshi IshikawaTsutomu Saigo (3 patents)Satoshi IshikawaKenji Aoyama (3 patents)Satoshi IshikawaTakayuki Kurata (3 patents)Satoshi IshikawaYasutaka Nagaoka (3 patents)Satoshi IshikawaShinsaku Katayama (3 patents)Satoshi IshikawaYoshio Kaji (3 patents)Satoshi IshikawaEisuke Seta (3 patents)Satoshi IshikawaHiroyuki Katsuno (3 patents)Satoshi IshikawaManabu Ooishi (2 patents)Satoshi IshikawaMasakazu Umemura (2 patents)Satoshi IshikawaTakumi Kimura (6 patents)Satoshi IshikawaHajime Okamoto (4 patents)Satoshi IshikawaShigeto Oshino (4 patents)Satoshi IshikawaHiroaki Iizuka (4 patents)Satoshi IshikawaOsamu Soda (4 patents)Satoshi IshikawaRyosuke Kawano (3 patents)Satoshi IshikawaAkihiro Onoue (2 patents)Satoshi IshikawaNoriyoshi Hiraoka (2 patents)Satoshi IshikawaAtaka Takei (2 patents)Satoshi IshikawaKumio Fukuda (2 patents)Satoshi IshikawaKohei Yamaguchi (2 patents)Satoshi IshikawaHiroyuki Kondo (2 patents)Satoshi IshikawaTetsuya Oketani (2 patents)Satoshi IshikawaMasafumi Koide (2 patents)Satoshi IshikawaMasakazu Amano (2 patents)Satoshi IshikawaSachiko Hirahara (2 patents)Satoshi IshikawaTakuji Kinoshita (2 patents)Satoshi IshikawaNobuyuki Tsujino (2 patents)Satoshi IshikawaTohru Ikumi (2 patents)Satoshi IshikawaTakashi Yanagihara (2 patents)Satoshi IshikawaTakeshi Sakakibara (2 patents)Satoshi IshikawaMasahiko Nagatake (2 patents)Satoshi IshikawaKoichi Ota (2 patents)Satoshi IshikawaSatoko Oyaizu (2 patents)Satoshi IshikawaKenji Maru (2 patents)Satoshi IshikawaYoshikage Sato (2 patents)Satoshi IshikawaRyoma Matsuo (2 patents)Satoshi IshikawaTakeshi Yamaguchi (1 patent)Satoshi IshikawaTakashi Nishimura (1 patent)Satoshi IshikawaKen Takahashi (1 patent)Satoshi IshikawaHiroshi Yamamoto (1 patent)Satoshi IshikawaKaoru Inoue (1 patent)Satoshi IshikawaMakoto Sato (1 patent)Satoshi IshikawaAkira Sasaki (1 patent)Satoshi IshikawaShigeki Kobayashi (1 patent)Satoshi IshikawaMasatsugu Inoue (1 patent)Satoshi IshikawaKei Watanabe (1 patent)Satoshi IshikawaNobuo Hara (1 patent)Satoshi IshikawaKatsuhisa Miyata (1 patent)Satoshi IshikawaToshio Suzuki (1 patent)Satoshi IshikawaHiroshi Shiho (1 patent)Satoshi IshikawaShinichi Nakao (1 patent)Satoshi IshikawaTohru Takahashi (1 patent)Satoshi IshikawaNorihito Suzuki (1 patent)Satoshi IshikawaYoshio Yasaka (1 patent)Satoshi IshikawaHiroyuki Okamoto (1 patent)Satoshi IshikawaYoshiaki Shinmura (1 patent)Satoshi IshikawaHisafumi Maruo (1 patent)Satoshi IshikawaAkihiro Kawakita (1 patent)Satoshi IshikawaHidekazu Yajima (1 patent)Satoshi IshikawaTakuya Yamazaki (1 patent)Satoshi IshikawaTakeo Tsutsumi (1 patent)Satoshi IshikawaMasaru Ohira (1 patent)Satoshi IshikawaMasaki Nakayama (1 patent)Satoshi IshikawaKatsu Yasui (1 patent)Satoshi IshikawaJunichi Kikuchi (1 patent)Satoshi IshikawaYasunobu Harazono (1 patent)Satoshi IshikawaKazuya Arai (1 patent)Satoshi IshikawaKazuhito Sakai (1 patent)Satoshi IshikawaTsuyoshi Sugitani (3 patents)Satoshi IshikawaKazuaki Iwami (1 patent)Satoshi IshikawaHiromi Fukuda (1 patent)Satoshi IshikawaTakahiro Mochizuki (1 patent)Satoshi IshikawaAkiyoshi Nakamura (1 patent)Satoshi IshikawaKazuhiro Ishizawa (2 patents)Satoshi IshikawaToshihiro Katsuta (1 patent)Satoshi IshikawaHitoshi Shiozawa (1 patent)Satoshi IshikawaHideki Izawa (1 patent)Satoshi IshikawaHiroshi Kobayashi (1 patent)Satoshi IshikawaMasakazu Torii (1 patent)Satoshi IshikawaToshiyuki Bandoh (1 patent)Satoshi IshikawaAkihisa Kawamura (1 patent)Satoshi IshikawaHiroshi Kadonaga (1 patent)Satoshi IshikawaYoshifusa Takahashi (1 patent)Satoshi IshikawaTsukasa Tanimoto (1 patent)Satoshi IshikawaMasahiro Hasegawa (1 patent)Satoshi IshikawaKenji A{dot Over (o)}yama (1 patent)Satoshi IshikawaKentarou Shimayama (1 patent)Satoshi IshikawaKenji Uchida (1 patent)Satoshi IshikawaSatoshi Ishikawa (105 patents)Masashi SekizakiMasashi Sekizaki (19 patents)Kimihiro MatsuuraKimihiro Matsuura (18 patents)Masaru NikaidoMasaru Nikaido (31 patents)Nobuhiko SuzukiNobuhiko Suzuki (20 patents)Hiraku TanakaHiraku Tanaka (18 patents)Takayoshi SuzukiTakayoshi Suzuki (65 patents)Shigeo TakenakaShigeo Takenaka (34 patents)Hidehiro IchikawaHidehiro Ichikawa (27 patents)Kazuhiko YamamotoKazuhiko Yamamoto (78 patents)Susumu YamamotoSusumu Yamamoto (18 patents)Kouichi YamamotoKouichi Yamamoto (8 patents)Tsutomu SaigoTsutomu Saigo (23 patents)Kenji AoyamaKenji Aoyama (22 patents)Takayuki KurataTakayuki Kurata (17 patents)Yasutaka NagaokaYasutaka Nagaoka (16 patents)Shinsaku KatayamaShinsaku Katayama (12 patents)Yoshio KajiYoshio Kaji (12 patents)Eisuke SetaEisuke Seta (9 patents)Hiroyuki KatsunoHiroyuki Katsuno (7 patents)Manabu OoishiManabu Ooishi (7 patents)Masakazu UmemuraMasakazu Umemura (7 patents)Takumi KimuraTakumi Kimura (6 patents)Hajime OkamotoHajime Okamoto (5 patents)Shigeto OshinoShigeto Oshino (5 patents)Hiroaki IizukaHiroaki Iizuka (5 patents)Osamu SodaOsamu Soda (4 patents)Ryosuke KawanoRyosuke Kawano (3 patents)Akihiro OnoueAkihiro Onoue (55 patents)Noriyoshi HiraokaNoriyoshi Hiraoka (38 patents)Ataka TakeiAtaka Takei (31 patents)Kumio FukudaKumio Fukuda (20 patents)Kohei YamaguchiKohei Yamaguchi (18 patents)Hiroyuki KondoHiroyuki Kondo (16 patents)Tetsuya OketaniTetsuya Oketani (15 patents)Masafumi KoideMasafumi Koide (11 patents)Masakazu AmanoMasakazu Amano (8 patents)Sachiko HiraharaSachiko Hirahara (6 patents)Takuji KinoshitaTakuji Kinoshita (5 patents)Nobuyuki TsujinoNobuyuki Tsujino (4 patents)Tohru IkumiTohru Ikumi (4 patents)Takashi YanagiharaTakashi Yanagihara (3 patents)Takeshi SakakibaraTakeshi Sakakibara (3 patents)Masahiko NagatakeMasahiko Nagatake (3 patents)Koichi OtaKoichi Ota (3 patents)Satoko OyaizuSatoko Oyaizu (3 patents)Kenji MaruKenji Maru (2 patents)Yoshikage SatoYoshikage Sato (2 patents)Ryoma MatsuoRyoma Matsuo (2 patents)Takeshi YamaguchiTakeshi Yamaguchi (135 patents)Takashi NishimuraTakashi Nishimura (108 patents)Ken TakahashiKen Takahashi (105 patents)Hiroshi YamamotoHiroshi Yamamoto (103 patents)Kaoru InoueKaoru Inoue (102 patents)Makoto SatoMakoto Sato (88 patents)Akira SasakiAkira Sasaki (85 patents)Shigeki KobayashiShigeki Kobayashi (59 patents)Masatsugu InoueMasatsugu Inoue (50 patents)Kei WatanabeKei Watanabe (43 patents)Nobuo HaraNobuo Hara (36 patents)Katsuhisa MiyataKatsuhisa Miyata (29 patents)Toshio SuzukiToshio Suzuki (28 patents)Hiroshi ShihoHiroshi Shiho (28 patents)Shinichi NakaoShinichi Nakao (28 patents)Tohru TakahashiTohru Takahashi (19 patents)Norihito SuzukiNorihito Suzuki (15 patents)Yoshio YasakaYoshio Yasaka (14 patents)Hiroyuki OkamotoHiroyuki Okamoto (10 patents)Yoshiaki ShinmuraYoshiaki Shinmura (9 patents)Hisafumi MaruoHisafumi Maruo (8 patents)Akihiro KawakitaAkihiro Kawakita (7 patents)Hidekazu YajimaHidekazu Yajima (7 patents)Takuya YamazakiTakuya Yamazaki (6 patents)Takeo TsutsumiTakeo Tsutsumi (5 patents)Masaru OhiraMasaru Ohira (5 patents)Masaki NakayamaMasaki Nakayama (4 patents)Katsu YasuiKatsu Yasui (4 patents)Junichi KikuchiJunichi Kikuchi (4 patents)Yasunobu HarazonoYasunobu Harazono (4 patents)Kazuya AraiKazuya Arai (3 patents)Kazuhito SakaiKazuhito Sakai (3 patents)Tsuyoshi SugitaniTsuyoshi Sugitani (3 patents)Kazuaki IwamiKazuaki Iwami (3 patents)Hiromi FukudaHiromi Fukuda (3 patents)Takahiro MochizukiTakahiro Mochizuki (3 patents)Akiyoshi NakamuraAkiyoshi Nakamura (2 patents)Kazuhiro IshizawaKazuhiro Ishizawa (2 patents)Toshihiro KatsutaToshihiro Katsuta (1 patent)Hitoshi ShiozawaHitoshi Shiozawa (1 patent)Hideki IzawaHideki Izawa (1 patent)Hiroshi KobayashiHiroshi Kobayashi (1 patent)Masakazu ToriiMasakazu Torii (1 patent)Toshiyuki BandohToshiyuki Bandoh (1 patent)Akihisa KawamuraAkihisa Kawamura (1 patent)Hiroshi KadonagaHiroshi Kadonaga (1 patent)Yoshifusa TakahashiYoshifusa Takahashi (1 patent)Tsukasa TanimotoTsukasa Tanimoto (1 patent)Masahiro HasegawaMasahiro Hasegawa (1 patent)Kenji A{dot Over (o)}yamaKenji A{dot Over (o)}yama (1 patent)Kentarou ShimayamaKentarou Shimayama (1 patent)Kenji UchidaKenji Uchida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yazaki Corporation (64 from 8,215 patents)

2. Kabushiki Kaisha Toshiba (15 from 52,780 patents)

3. Yamaha Hatsudoki Kabushiki Kaisha (10 from 4,248 patents)

4. Bridgestone Corporation (5 from 5,125 patents)

5. Ricoh Company, Ltd. (3 from 28,595 patents)

6. Sanyo Electric Co., Ltd. (3 from 8,782 patents)

7. Hitachi, Ltd. (2 from 42,526 patents)

8. Toshiba Tec Kabushiki Kaisha (2 from 6,190 patents)

9. Other (1 from 832,966 patents)

10. Japan Tobacco Inc. (1 from 1,041 patents)

11. Yazki Corporation (1 from 2 patents)


105 patents:

1. 11420716 - Vessel propulsion system and vessel including the same

2. 11390122 - Tire

3. 11296372 - Battery module and battery pack

4. 10840769 - Rotating electrical machine apparatus

5. 10618617 - Marine propulsion unit

6. 10486784 - Rotating electrical machine apparatus

7. 10435127 - Vessel propulsion system and vessel including the same

8. 10124627 - Tire

9. D820764 - Boat motor

10. 9935324 - Voltage detection device for fuel cell

11. 9920809 - Steering damper, a saddle riding type vehicle having the same, and a method of manufacturing the same

12. 9885758 - Voltage monitoring device for assembled battery

13. 9688105 - Pneumatic tire

14. 9592697 - Image forming apparatus

15. 9459327 - Voltage measurement device for battery assembly

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