Growing community of inventors

Azumino, Japan

Kazuo Otsuka

Average Co-Inventor Count = 2.57

ph-index = 7

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 = 133

Kazuo OtsukaKazuhisa Takeda (8 patents)Kazuo OtsukaNarihiro Oki (6 patents)Kazuo OtsukaSatoshi Nakata (5 patents)Kazuo OtsukaTakayuki Shiota (5 patents)Kazuo OtsukaMasafumi Furuyama (5 patents)Kazuo OtsukaMamoru Ukita (5 patents)Kazuo OtsukaAkira Anami (5 patents)Kazuo OtsukaAtsuhiko Takeuchi (3 patents)Kazuo OtsukaSatoshi Kawamura (3 patents)Kazuo OtsukaKeisuke Sasaki (2 patents)Kazuo OtsukaHaruna Takahashi (2 patents)Kazuo OtsukaShoma Kudo (1 patent)Kazuo OtsukaNaomi Kimura (1 patent)Kazuo OtsukaHitoshi Igarashi (1 patent)Kazuo OtsukaMasaki Shimomura (1 patent)Kazuo OtsukaKatsumi Yamada (1 patent)Kazuo OtsukaKazuhisa Kawakami (1 patent)Kazuo OtsukaYosuke Nakano (1 patent)Kazuo OtsukaMasahiro Isono (1 patent)Kazuo OtsukaYoshiyuki Okazawa (1 patent)Kazuo OtsukaMasanori Yoshida (1 patent)Kazuo OtsukaKeiichiro Fukumasu (1 patent)Kazuo OtsukaNorihiro Yamashita (1 patent)Kazuo OtsukaNorihiko Kurashima (1 patent)Kazuo OtsukaToshio Miyake (1 patent)Kazuo OtsukaHideki Okumura (1 patent)Kazuo OtsukaYoichi Kobayashi (1 patent)Kazuo OtsukaHiroshi Asawa (1 patent)Kazuo OtsukaYuji Miyamoto (1 patent)Kazuo OtsukaMotoyoshi Shirotori (1 patent)Kazuo OtsukaYasumichi Okuda (1 patent)Kazuo OtsukaHiroyuki Tajima (1 patent)Kazuo OtsukaEiji Taketsugu (1 patent)Kazuo OtsukaHiroaki Fukumoto (1 patent)Kazuo OtsukaKenjiro Ishihara (1 patent)Kazuo OtsukaYoji Sasai (1 patent)Kazuo OtsukaKenichi Furuya (1 patent)Kazuo OtsukaSho Aruga (1 patent)Kazuo OtsukaMasaaki Kinoshita (1 patent)Kazuo OtsukaKoji Hashiuchi (1 patent)Kazuo OtsukaTomoko Shirai (1 patent)Kazuo OtsukaManato Nishi (1 patent)Kazuo OtsukaDaisuke Watanabe (1 patent)Kazuo OtsukaKatsuhiko Tachikawa (1 patent)Kazuo OtsukaKazuo Otsuka (32 patents)Kazuhisa TakedaKazuhisa Takeda (21 patents)Narihiro OkiNarihiro Oki (31 patents)Satoshi NakataSatoshi Nakata (74 patents)Takayuki ShiotaTakayuki Shiota (46 patents)Masafumi FuruyamaMasafumi Furuyama (14 patents)Mamoru UkitaMamoru Ukita (13 patents)Akira AnamiAkira Anami (13 patents)Atsuhiko TakeuchiAtsuhiko Takeuchi (43 patents)Satoshi KawamuraSatoshi Kawamura (10 patents)Keisuke SasakiKeisuke Sasaki (28 patents)Haruna TakahashiHaruna Takahashi (13 patents)Shoma KudoShoma Kudo (93 patents)Naomi KimuraNaomi Kimura (92 patents)Hitoshi IgarashiHitoshi Igarashi (86 patents)Masaki ShimomuraMasaki Shimomura (62 patents)Katsumi YamadaKatsumi Yamada (61 patents)Kazuhisa KawakamiKazuhisa Kawakami (44 patents)Yosuke NakanoYosuke Nakano (34 patents)Masahiro IsonoMasahiro Isono (33 patents)Yoshiyuki OkazawaYoshiyuki Okazawa (27 patents)Masanori YoshidaMasanori Yoshida (26 patents)Keiichiro FukumasuKeiichiro Fukumasu (23 patents)Norihiro YamashitaNorihiro Yamashita (19 patents)Norihiko KurashimaNorihiko Kurashima (18 patents)Toshio MiyakeToshio Miyake (17 patents)Hideki OkumuraHideki Okumura (17 patents)Yoichi KobayashiYoichi Kobayashi (17 patents)Hiroshi AsawaHiroshi Asawa (14 patents)Yuji MiyamotoYuji Miyamoto (13 patents)Motoyoshi ShirotoriMotoyoshi Shirotori (13 patents)Yasumichi OkudaYasumichi Okuda (12 patents)Hiroyuki TajimaHiroyuki Tajima (12 patents)Eiji TaketsuguEiji Taketsugu (11 patents)Hiroaki FukumotoHiroaki Fukumoto (10 patents)Kenjiro IshiharaKenjiro Ishihara (7 patents)Yoji SasaiYoji Sasai (7 patents)Kenichi FuruyaKenichi Furuya (7 patents)Sho ArugaSho Aruga (7 patents)Masaaki KinoshitaMasaaki Kinoshita (5 patents)Koji HashiuchiKoji Hashiuchi (4 patents)Tomoko ShiraiTomoko Shirai (4 patents)Manato NishiManato Nishi (2 patents)Daisuke WatanabeDaisuke Watanabe (1 patent)Katsuhiko TachikawaKatsuhiko Tachikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (31 from 33,464 patents)

2. Ryuka Law Firm (1 from 1 patent)


32 patents:

1. 11766884 - Frame coupling structure and recording device

2. 11433691 - Recording apparatus

3. 11196883 - Printer with cover to protect connection of external cables

4. 11123998 - Medium transport device and recording apparatus

5. 10913292 - Recording apparatus

6. 10759203 - Recording apparatus

7. 10752027 - Medium transporting device and recording apparatus

8. 10730320 - Medium transport device and recording apparatus

9. 10703116 - Recording apparatus

10. 10647133 - Medium transporting device and recording apparatus

11. 10618296 - Liquid ejecting apparatus

12. 10500874 - Recording apparatus

13. 10412238 - Recording apparatus

14. 10308029 - Liquid holding unit and liquid ejection device

15. 10118423 - Recording device

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