Growing community of inventors

Osaka, Japan

Masahide Tanaka

Average Co-Inventor Count = 1.73

ph-index = 16

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 = 793

Masahide TanakaHiroshi Hosoi (31 patents)Masahide TanakaYoji Hosoi (31 patents)Masahide TanakaTohru Matsui (16 patents)Masahide TanakaMasashi Morimoto (15 patents)Masahide TanakaMitsunori Nagashima (10 patents)Masahide TanakaHirotake Nozaki (6 patents)Masahide TanakaAkira Ohmura (6 patents)Masahide TanakaMasaharu Ito (4 patents)Masahide TanakaMasahiro Juen (4 patents)Masahide TanakaKenji Toyoda (4 patents)Masahide TanakaNobushige Itaya (3 patents)Masahide TanakaAkinobu Sawada (3 patents)Masahide TanakaTakumi Kanda (3 patents)Masahide TanakaHiroshi Maeda (2 patents)Masahide TanakaTadashi Ohta (2 patents)Masahide TanakaTakashi Naiki (2 patents)Masahide TanakaTadashi Katsura (2 patents)Masahide TanakaYasuhiro Yoshikawa (2 patents)Masahide TanakaKiyoshi Sugi (2 patents)Masahide TanakaKazuyuki Kazami (1 patent)Masahide TanakaNorikazu Yokonuma (1 patent)Masahide TanakaKen Nakahara (1 patent)Masahide TanakaAkihiko Obama (1 patent)Masahide TanakaYoshihiro Ikefuji (1 patent)Masahide TanakaTakeshi Yoshida (1 patent)Masahide TanakaHidemi Takasu (1 patent)Masahide TanakaHiromitsu Kimura (1 patent)Masahide TanakaKoichi Saito (1 patent)Masahide TanakaYoshitsugu Uedaira (1 patent)Masahide TanakaHideharu Osawa (1 patent)Masahide TanakaYoshihiro Kawada (1 patent)Masahide TanakaHiroki Harada (1 patent)Masahide TanakaKyoji Marumoto (1 patent)Masahide TanakaYoshihiro Tada (1 patent)Masahide TanakaTaketo Hayashi (13 patents)Masahide TanakaKatsutoshi Ito (3 patents)Masahide TanakaToshihisa Maeda (3 patents)Masahide TanakaJunji Bandai (3 patents)Masahide TanakaMasaru Igaki (2 patents)Masahide TanakaKozo Matsui (2 patents)Masahide TanakaTetsushi Nomoto (2 patents)Masahide TanakaYukinobu Ishino (2 patents)Masahide TanakaTakashi Oki (2 patents)Masahide TanakaKazunori Hisa (2 patents)Masahide TanakaMitsuhiro Iwasaki (2 patents)Masahide TanakaIn-seok Seo (2 patents)Masahide TanakaSigehide Yano (2 patents)Masahide TanakaKoji Terumoto (1 patent)Masahide TanakaJunji Fujino (1 patent)Masahide TanakaNobuyuki Yamada (1 patent)Masahide TanakaYuichiro Nakata (1 patent)Masahide TanakaKenichi Niiyama (1 patent)Masahide TanakaDaisuke Niwa (1 patent)Masahide TanakaSatoshi Kazahaya (1 patent)Masahide TanakaShigehide Yano (1 patent)Masahide TanakaKentaro Terao (1 patent)Masahide TanakaTakuji Maekawa (1 patent)Masahide TanakaKazuhiro Oguchi (1 patent)Masahide TanakaTadayoshi Sato (1 patent)Masahide TanakaHiroki Ono (1 patent)Masahide TanakaHironobu Kaneko (1 patent)Masahide TanakaDaisuke Nishinohara (1 patent)Masahide TanakaDaisuke Sasayama (1 patent)Masahide TanakaToshibumi Imai (1 patent)Masahide TanakaMasataka Fujii (1 patent)Masahide TanakaKatsuhiro Arai (1 patent)Masahide TanakaYasuyuki Hatayama (1 patent)Masahide TanakaTakashi Fujihara (1 patent)Masahide TanakaMasaharu Itou (1 patent)Masahide TanakaTsukusa Yamada (1 patent)Masahide TanakaMasahide Tanaka (154 patents)Hiroshi HosoiHiroshi Hosoi (33 patents)Yoji HosoiYoji Hosoi (32 patents)Tohru MatsuiTohru Matsui (16 patents)Masashi MorimotoMasashi Morimoto (15 patents)Mitsunori NagashimaMitsunori Nagashima (22 patents)Hirotake NozakiHirotake Nozaki (70 patents)Akira OhmuraAkira Ohmura (69 patents)Masaharu ItoMasaharu Ito (51 patents)Masahiro JuenMasahiro Juen (44 patents)Kenji ToyodaKenji Toyoda (36 patents)Nobushige ItayaNobushige Itaya (56 patents)Akinobu SawadaAkinobu Sawada (21 patents)Takumi KandaTakumi Kanda (19 patents)Hiroshi MaedaHiroshi Maeda (35 patents)Tadashi OhtaTadashi Ohta (27 patents)Takashi NaikiTakashi Naiki (27 patents)Tadashi KatsuraTadashi Katsura (25 patents)Yasuhiro YoshikawaYasuhiro Yoshikawa (20 patents)Kiyoshi SugiKiyoshi Sugi (17 patents)Kazuyuki KazamiKazuyuki Kazami (105 patents)Norikazu YokonumaNorikazu Yokonuma (74 patents)Ken NakaharaKen Nakahara (53 patents)Akihiko ObamaAkihiko Obama (49 patents)Yoshihiro IkefujiYoshihiro Ikefuji (40 patents)Takeshi YoshidaTakeshi Yoshida (29 patents)Hidemi TakasuHidemi Takasu (29 patents)Hiromitsu KimuraHiromitsu Kimura (27 patents)Koichi SaitoKoichi Saito (27 patents)Yoshitsugu UedairaYoshitsugu Uedaira (25 patents)Hideharu OsawaHideharu Osawa (21 patents)Yoshihiro KawadaYoshihiro Kawada (17 patents)Hiroki HaradaHiroki Harada (14 patents)Kyoji MarumotoKyoji Marumoto (14 patents)Yoshihiro TadaYoshihiro Tada (14 patents)Taketo HayashiTaketo Hayashi (13 patents)Katsutoshi ItoKatsutoshi Ito (5 patents)Toshihisa MaedaToshihisa Maeda (4 patents)Junji BandaiJunji Bandai (3 patents)Masaru IgakiMasaru Igaki (11 patents)Kozo MatsuiKozo Matsui (8 patents)Tetsushi NomotoTetsushi Nomoto (7 patents)Yukinobu IshinoYukinobu Ishino (5 patents)Takashi OkiTakashi Oki (5 patents)Kazunori HisaKazunori Hisa (4 patents)Mitsuhiro IwasakiMitsuhiro Iwasaki (3 patents)In-seok SeoIn-seok Seo (2 patents)Sigehide YanoSigehide Yano (2 patents)Koji TerumotoKoji Terumoto (10 patents)Junji FujinoJunji Fujino (9 patents)Nobuyuki YamadaNobuyuki Yamada (9 patents)Yuichiro NakataYuichiro Nakata (9 patents)Kenichi NiiyamaKenichi Niiyama (7 patents)Daisuke NiwaDaisuke Niwa (7 patents)Satoshi KazahayaSatoshi Kazahaya (7 patents)Shigehide YanoShigehide Yano (6 patents)Kentaro TeraoKentaro Terao (6 patents)Takuji MaekawaTakuji Maekawa (6 patents)Kazuhiro OguchiKazuhiro Oguchi (5 patents)Tadayoshi SatoTadayoshi Sato (4 patents)Hiroki OnoHiroki Ono (3 patents)Hironobu KanekoHironobu Kaneko (3 patents)Daisuke NishinoharaDaisuke Nishinohara (3 patents)Daisuke SasayamaDaisuke Sasayama (3 patents)Toshibumi ImaiToshibumi Imai (3 patents)Masataka FujiiMasataka Fujii (2 patents)Katsuhiro AraiKatsuhiro Arai (1 patent)Yasuyuki HatayamaYasuyuki Hatayama (1 patent)Takashi FujiharaTakashi Fujihara (1 patent)Masaharu ItouMasaharu Itou (1 patent)Tsukusa YamadaTsukusa Yamada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rohm Co., Ltd. (73 from 5,993 patents)

2. Nl Giken Incorporated (46 from 46 patents)

3. Finewell Co., Ltd. (28 from 30 patents)

4. Nikon Corporation (13 from 8,889 patents)

5. Sumitomo Chemical Company, Limited (4 from 6,892 patents)

6. Other (3 from 832,680 patents)

7. Samsung Techwin Co., Ltd. (3 from 401 patents)

8. Nikon Technologies Inc. (2 from 10 patents)

9. Hitachi, Ltd. (1 from 42,485 patents)

10. Toppan Printing Co., Ltd. (1 from 1,268 patents)

11. Samsung Aerospace Industries, Ltd. (1 from 203 patents)

12. Suncall Corporation (1 from 104 patents)

13. Sumika Fine Chemicals, Co.,ltd. (1 from 55 patents)


154 patents:

1. 12481937 - Run efficiency measuring system, a vehicle and a certificate

2. 11601538 - Headset having right- and left-ear sound output units with through-holes formed therein

3. 11218782 - Receiving apparatus capable of receiving digital contents and commercial messages

4. 10967521 - Robot and robot system

5. 10880592 - Digital contents receiving apparatus

6. 10873729 - Monitoring system

7. 10848607 - Cycling hearing device and bicycle system

8. 10834506 - Stereo earphone

9. 10803156 - Biometrics system, biologic information storage, and portable device

10. 10795321 - Wrist watch with hearing function

11. 10779075 - Incoming/outgoing-talk unit and incoming-talk unit

12. 10778823 - Mobile telephone and cartilage-conduction vibration source device

13. 10778824 - Pen-type handset

14. 10764422 - Digital image viewing system, a cellar phone and a digital photo frame

15. 10728535 - 3D image contents viewing system

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12/6/2025
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