Growing community of inventors

Hachioji, Japan

Sumio Kawai

Average Co-Inventor Count = 1.65

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 = 623

Sumio KawaiHiroyuki Takizawa (14 patents)Sumio KawaiOsamu Nonaka (8 patents)Sumio KawaiTakashi Miyazawa (8 patents)Sumio KawaiYoshinori Matsuzawa (6 patents)Sumio KawaiJunichi Ito (5 patents)Sumio KawaiKazuhiro Sato (5 patents)Sumio KawaiManabu Ichikawa (3 patents)Sumio KawaiToru Miyajima (3 patents)Sumio KawaiYusuke Rimmi (3 patents)Sumio KawaiTatsuya Suzuki (2 patents)Sumio KawaiMasataka Ide (2 patents)Sumio KawaiHiroshi Kodama (2 patents)Sumio KawaiShinji Kaneko (2 patents)Sumio KawaiTamotsu Koiwai (2 patents)Sumio KawaiKaoru Matsuki (2 patents)Sumio KawaiYasuzi Ogata (2 patents)Sumio KawaiShinsuke Homma (2 patents)Sumio KawaiSadayuki Ueha (2 patents)Sumio KawaiMotoaki Kobayashi (2 patents)Sumio KawaiTsuyoshi Togawa (2 patents)Sumio KawaiKoji Kato (1 patent)Sumio KawaiYuichi Sato (1 patent)Sumio KawaiShinya Takahashi (1 patent)Sumio KawaiToshio Takahashi (1 patent)Sumio KawaiHisashi Goto (1 patent)Sumio KawaiAkira Watanabe (1 patent)Sumio KawaiYuji Imai (1 patent)Sumio KawaiKunio Yamamiya (1 patent)Sumio KawaiHideaki Yoshida (1 patent)Sumio KawaiYukio Nakajima (1 patent)Sumio KawaiYasuo Asakura (1 patent)Sumio KawaiShigeru Kato (1 patent)Sumio KawaiHiroshi Terada (1 patent)Sumio KawaiMasaomi Tomizawa (1 patent)Sumio KawaiTomoki Funakubo (1 patent)Sumio KawaiKatsuhiko Tsunefuji (1 patent)Sumio KawaiTakashi Okamura (1 patent)Sumio KawaiMinoru Matsuzaki (1 patent)Sumio KawaiYuta Sato (1 patent)Sumio KawaiKunio Yokoyama (1 patent)Sumio KawaiTetsuo Miyasaka (1 patent)Sumio KawaiYuichi Torikoshi (1 patent)Sumio KawaiYuji Kobayashi (1 patent)Sumio KawaiMasaki Tokui (1 patent)Sumio KawaiTakashi Muroi (1 patent)Sumio KawaiShigeru Iwase (1 patent)Sumio KawaiMasaharu Hamada (1 patent)Sumio KawaiKento Kokubu (1 patent)Sumio KawaiTatsuro Masugi (1 patent)Sumio KawaiKoji Sakatani (1 patent)Sumio KawaiWataru Hashimoto (1 patent)Sumio KawaiKatsumi Motohashi (1 patent)Sumio KawaiTatsuo Kitazawa (1 patent)Sumio KawaiYoichi Washizu (1 patent)Sumio KawaiKimitaka Watanabe (1 patent)Sumio KawaiHironori Ichihara (1 patent)Sumio KawaiYoshiki Nishihara (1 patent)Sumio KawaiMitsuhiro Haga (1 patent)Sumio KawaiAtsushi Nakamae (1 patent)Sumio KawaiKoji Suzuki (1 patent)Sumio KawaiSumio Kawai (85 patents)Hiroyuki TakizawaHiroyuki Takizawa (32 patents)Osamu NonakaOsamu Nonaka (284 patents)Takashi MiyazawaTakashi Miyazawa (23 patents)Yoshinori MatsuzawaYoshinori Matsuzawa (34 patents)Junichi ItoJunichi Ito (42 patents)Kazuhiro SatoKazuhiro Sato (23 patents)Manabu IchikawaManabu Ichikawa (60 patents)Toru MiyajimaToru Miyajima (25 patents)Yusuke RimmiYusuke Rimmi (3 patents)Tatsuya SuzukiTatsuya Suzuki (157 patents)Masataka IdeMasataka Ide (42 patents)Hiroshi KodamaHiroshi Kodama (41 patents)Shinji KanekoShinji Kaneko (37 patents)Tamotsu KoiwaiTamotsu Koiwai (35 patents)Kaoru MatsukiKaoru Matsuki (23 patents)Yasuzi OgataYasuzi Ogata (20 patents)Shinsuke HommaShinsuke Homma (10 patents)Sadayuki UehaSadayuki Ueha (9 patents)Motoaki KobayashiMotoaki Kobayashi (7 patents)Tsuyoshi TogawaTsuyoshi Togawa (4 patents)Koji KatoKoji Kato (105 patents)Yuichi SatoYuichi Sato (88 patents)Shinya TakahashiShinya Takahashi (79 patents)Toshio TakahashiToshio Takahashi (76 patents)Hisashi GotoHisashi Goto (75 patents)Akira WatanabeAkira Watanabe (59 patents)Yuji ImaiYuji Imai (58 patents)Kunio YamamiyaKunio Yamamiya (47 patents)Hideaki YoshidaHideaki Yoshida (46 patents)Yukio NakajimaYukio Nakajima (45 patents)Yasuo AsakuraYasuo Asakura (39 patents)Shigeru KatoShigeru Kato (34 patents)Hiroshi TeradaHiroshi Terada (33 patents)Masaomi TomizawaMasaomi Tomizawa (31 patents)Tomoki FunakuboTomoki Funakubo (28 patents)Katsuhiko TsunefujiKatsuhiko Tsunefuji (26 patents)Takashi OkamuraTakashi Okamura (19 patents)Minoru MatsuzakiMinoru Matsuzaki (16 patents)Yuta SatoYuta Sato (14 patents)Kunio YokoyamaKunio Yokoyama (14 patents)Tetsuo MiyasakaTetsuo Miyasaka (14 patents)Yuichi TorikoshiYuichi Torikoshi (10 patents)Yuji KobayashiYuji Kobayashi (9 patents)Masaki TokuiMasaki Tokui (9 patents)Takashi MuroiTakashi Muroi (7 patents)Shigeru IwaseShigeru Iwase (7 patents)Masaharu HamadaMasaharu Hamada (7 patents)Kento KokubuKento Kokubu (5 patents)Tatsuro MasugiTatsuro Masugi (4 patents)Koji SakataniKoji Sakatani (3 patents)Wataru HashimotoWataru Hashimoto (3 patents)Katsumi MotohashiKatsumi Motohashi (3 patents)Tatsuo KitazawaTatsuo Kitazawa (3 patents)Yoichi WashizuYoichi Washizu (2 patents)Kimitaka WatanabeKimitaka Watanabe (1 patent)Hironori IchiharaHironori Ichihara (1 patent)Yoshiki NishiharaYoshiki Nishihara (1 patent)Mitsuhiro HagaMitsuhiro Haga (1 patent)Atsushi NakamaeAtsushi Nakamae (1 patent)Koji SuzukiKoji Suzuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Olympus Corporation (39 from 8,186 patents)

2. Olympus Imaging Corporation (34 from 727 patents)

3. Olympus Optical Company, Ltd. (20 from 5,729 patents)

4. Oympus Corporation (1 from 2 patents)


85 patents:

1. 10755058 - Information management system, vessel, information management method and operation method

2. 10515229 - Information discriminating device, information discriminating method, and non-transitory storage medium storing information discriminating program

3. 10198075 - Operation apparatus

4. 10165178 - Image file management system and imaging device with tag information in a communication network

5. 10095713 - Information device, server, recording medium with image file recorded thereon, image file generating method, image file management method, and computer readable recording medium

6. 9742990 - Image file communication system with tag information in a communication network

7. 9712748 - Driver and image instrument

8. 9690378 - Operation apparatus

9. 9674432 - Image capturing apparatus

10. RE46385 - Driving control device and operation device

11. 9584708 - Optical system and lens control system having focus adjustment used for imaging apparatus

12. 9442569 - Operation apparatus, display device, and imaging apparatus

13. 9429749 - Vibration apparatus and imaging appliance

14. 9392161 - Imaging apparatus

15. RE45856 - Driving control device and operation device

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