Growing community of inventors

Fukuoka, Japan

Naoki Koga

Average Co-Inventor Count = 3.09

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 = 189

Naoki KogaMasatoshi Ohtsuka (4 patents)Naoki KogaTomiya Miyazaki (3 patents)Naoki KogaTakashi Yamaguchi (2 patents)Naoki KogaAkio Matsumoto (2 patents)Naoki KogaYutaka Takeda (2 patents)Naoki KogaSeishi Tomari (2 patents)Naoki KogaKazuo Yahiro (2 patents)Naoki KogaAkitoshi Aritaka (2 patents)Naoki KogaTakuji Tsujigawa (2 patents)Naoki KogaKeisuke Ogata (2 patents)Naoki KogaToshiya Nishikawa (2 patents)Naoki KogaMasaki Taneo (2 patents)Naoki KogaHideyuki Furukawa (2 patents)Naoki KogaKeita Waseda (2 patents)Naoki KogaHiroshige Masuda (2 patents)Naoki KogaSatoshi Yashiki (2 patents)Naoki KogaHitoshi Yamada (1 patent)Naoki KogaMasayuki Kumazawa (1 patent)Naoki KogaSouichi Kawata (1 patent)Naoki KogaSatoru Kitazaki (1 patent)Naoki KogaMasakazu Hoashi (1 patent)Naoki KogaAkira Tomizawa (1 patent)Naoki KogaAtsushi Yoshida (1 patent)Naoki KogaAkira Gyotoku (1 patent)Naoki KogaNaoya Imahashi (1 patent)Naoki KogaTakeshi Takita (1 patent)Naoki KogaHiroyuki Kameshige (1 patent)Naoki KogaKazumi Kawano (1 patent)Naoki KogaOsamu Nakashima (1 patent)Naoki KogaAkinori Shigematsu (1 patent)Naoki KogaShozo Tateyama (1 patent)Naoki KogaMotoshi Yasuda (1 patent)Naoki KogaFumio Hongo (1 patent)Naoki KogaMasato Otsu (1 patent)Naoki KogaKeisuke Hisada (1 patent)Naoki KogaHisashi Matsuda (1 patent)Naoki KogaTomofumi Ano (1 patent)Naoki KogaYuki Okayasu (1 patent)Naoki KogaMitsuhiro Koba (1 patent)Naoki KogaTetsuya Tobeta (1 patent)Naoki KogaShoichiro Kikuchi (1 patent)Naoki KogaRyosuke Kato (1 patent)Naoki KogaHidemi Ishikawa (1 patent)Naoki KogaNaoki Koga (20 patents)Masatoshi OhtsukaMasatoshi Ohtsuka (4 patents)Tomiya MiyazakiTomiya Miyazaki (11 patents)Takashi YamaguchiTakashi Yamaguchi (22 patents)Akio MatsumotoAkio Matsumoto (20 patents)Yutaka TakedaYutaka Takeda (9 patents)Seishi TomariSeishi Tomari (8 patents)Kazuo YahiroKazuo Yahiro (7 patents)Akitoshi AritakaAkitoshi Aritaka (6 patents)Takuji TsujigawaTakuji Tsujigawa (5 patents)Keisuke OgataKeisuke Ogata (5 patents)Toshiya NishikawaToshiya Nishikawa (3 patents)Masaki TaneoMasaki Taneo (2 patents)Hideyuki FurukawaHideyuki Furukawa (2 patents)Keita WasedaKeita Waseda (2 patents)Hiroshige MasudaHiroshige Masuda (2 patents)Satoshi YashikiSatoshi Yashiki (2 patents)Hitoshi YamadaHitoshi Yamada (68 patents)Masayuki KumazawaMasayuki Kumazawa (16 patents)Souichi KawataSouichi Kawata (10 patents)Satoru KitazakiSatoru Kitazaki (7 patents)Masakazu HoashiMasakazu Hoashi (6 patents)Akira TomizawaAkira Tomizawa (6 patents)Atsushi YoshidaAtsushi Yoshida (6 patents)Akira GyotokuAkira Gyotoku (4 patents)Naoya ImahashiNaoya Imahashi (3 patents)Takeshi TakitaTakeshi Takita (3 patents)Hiroyuki KameshigeHiroyuki Kameshige (3 patents)Kazumi KawanoKazumi Kawano (3 patents)Osamu NakashimaOsamu Nakashima (2 patents)Akinori ShigematsuAkinori Shigematsu (2 patents)Shozo TateyamaShozo Tateyama (1 patent)Motoshi YasudaMotoshi Yasuda (1 patent)Fumio HongoFumio Hongo (1 patent)Masato OtsuMasato Otsu (1 patent)Keisuke HisadaKeisuke Hisada (1 patent)Hisashi MatsudaHisashi Matsuda (1 patent)Tomofumi AnoTomofumi Ano (1 patent)Yuki OkayasuYuki Okayasu (1 patent)Mitsuhiro KobaMitsuhiro Koba (1 patent)Tetsuya TobetaTetsuya Tobeta (1 patent)Shoichiro KikuchiShoichiro Kikuchi (1 patent)Ryosuke KatoRyosuke Kato (1 patent)Hidemi IshikawaHidemi Ishikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Matsushita Electric Industrial Co., Ltd. (11 from 27,375 patents)

2. Toto Ltd. (4 from 1,192 patents)

3. Panasonic Intellectual Property Management Co., Ltd. (3 from 13,289 patents)

4. Panasonic Corporation (1 from 16,453 patents)

5. Snow Brand Milk Products Co., Ltd. (1 from 200 patents)


20 patents:

1. 12031312 - Sanitary ware

2. 11438184 - Conference system, video conference apparatus, and video image processing method

3. 11057443 - Conference system, video conference apparatus, and video image processing method

4. 10602093 - Video conference apparatus

5. 7664060 - Information terminal and information terminal system

6. 7233994 - Network connection apparatus

7. 7054303 - Information terminal and information terminal system

8. 6768460 - Diversity wireless device and wireless terminal unit

9. 6737166 - Sanitary ware

10. 6631276 - Base unit of radio terminal

11. 6570772 - Portable terminal device

12. 6265807 - Spread spectrum communication apparatus, and demodulator, surface acoustic wave element and surface acoustic wave parts for spread spectrum communication

13. 6242117 - Ceramics, ceramic blank, manufacturing method thereof, sanitary earthenware and manufacturing method thereof

14. 6226319 - Spread spectrum demodulation circuit, spread spectrum communication apparatus, delay-detection-type demodulation circuit, and delay-detection-type communication apparatus

15. 6107223 - Method for preparing high strength and high thermal shock-resistant

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