Growing community of inventors

Machida, Japan

Koji Yamada

Average Co-Inventor Count = 4.87

ph-index = 6

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 = 138

Koji YamadaHiroshi Kase (9 patents)Koji YamadaJunichi Nishimoto (8 patents)Koji YamadaToshihiro Hattori (8 patents)Koji YamadaTakuichiro Nakazawa (8 patents)Koji YamadaHiroshi Sano (7 patents)Koji YamadaIsao Kawamoto (7 patents)Koji YamadaToru Yasuzawa (7 patents)Koji YamadaKatsuhiko Ando (6 patents)Koji YamadaSatoshi Nakanishi (4 patents)Koji YamadaJoji Goto (4 patents)Koji YamadaHiroshi Inoue (2 patents)Koji YamadaKunikatsu Shirahata (2 patents)Koji YamadaHiroyuki Obase (2 patents)Koji YamadaEtsuo Ohshima (2 patents)Koji YamadaTetsuji Ohno (2 patents)Koji YamadaYuzuru Matsuda (2 patents)Koji YamadaNobuyasu Ezawa (2 patents)Koji YamadaFumihiko Kanai (2 patents)Koji YamadaNobuhiro Nakamizo (2 patents)Koji YamadaToshiaki Kumazawa (2 patents)Koji YamadaHideyuki Sato (2 patents)Koji YamadaNoriaki Hirayama (2 patents)Koji YamadaTomoko Ishikawa (2 patents)Koji YamadaEtsuyo Shimizu (2 patents)Koji YamadaShiho Takahara (2 patents)Koji YamadaMasahiko Ogino (2 patents)Koji YamadaKazutoshi Kuroda (2 patents)Koji YamadaKenji Shibata (1 patent)Koji YamadaMotoo Yamasaki (1 patent)Koji YamadaYutaka Saito (1 patent)Koji YamadaMitsuru Takahashi (1 patent)Koji YamadaHiroshi Kido (1 patent)Koji YamadaChikara Murakata (1 patent)Koji YamadaHirofumi Morita (1 patent)Koji YamadaJunichi Takahashi (1 patent)Koji YamadaKatsuichi Shuto (1 patent)Koji YamadaMasahiro Kainaga (1 patent)Koji YamadaToshiyuki Suzawa (1 patent)Koji YamadaHaruo Tanaka (1 patent)Koji YamadaYuji Hatano (1 patent)Koji YamadaIkuo Matsukuma (1 patent)Koji YamadaAkihiko Shinya (1 patent)Koji YamadaMasaya Notomi (1 patent)Koji YamadaHiroyuki Sako (1 patent)Koji YamadaShingo Uchiyama (1 patent)Koji YamadaMasayuki Teranishi (1 patent)Koji YamadaMinoru Watanabe (1 patent)Koji YamadaAkinori Hiramatsu (1 patent)Koji YamadaHiroshi Kido (1 patent)Koji YamadaTakeo Tanaka (1 patent)Koji YamadaTomoyuki Kanda (1 patent)Koji YamadaTokuyuki Kuroda (1 patent)Koji YamadaTai Tsuchizawa (1 patent)Koji YamadaKozo Asano (1 patent)Koji YamadaShiro Soga (1 patent)Koji YamadaTakashi Yoshino (1 patent)Koji YamadaTatsuhiro Ogawa (1 patent)Koji YamadaTetsufumi Shoji (1 patent)Koji YamadaItaru Yokohama (1 patent)Koji YamadaTamotsu Hashimoto (1 patent)Koji YamadaKenji Muto (1 patent)Koji YamadaYoshikazu Morishita (1 patent)Koji YamadaEmi Tamechika (1 patent)Koji YamadaToru Sugaya (1 patent)Koji YamadaYukio Yamanaka (1 patent)Koji YamadaToshifumi Watanabe (1 patent)Koji YamadaTohru Yasuzawa (1 patent)Koji YamadaFutoshi Okamoto (1 patent)Koji YamadaTakao Kimura (1 patent)Koji YamadaJyun-ichi Takahashi (1 patent)Koji YamadaYasuhiko Saito (1 patent)Koji YamadaChiharu Takahashi (1 patent)Koji YamadaYuzuru Matauda (1 patent)Koji YamadaTomoyuki Sano (1 patent)Koji YamadaTakao Kimura (1 patent)Koji YamadaHiroshi Inoue (1 patent)Koji YamadaMasahiko Ogino (1 patent)Koji YamadaKenichi Tayama (1 patent)Koji YamadaKazuma Takadate (1 patent)Koji YamadaTakao; c/o Mermaid Co Ltd Kimura (0 patent)Koji YamadaMasahiko Ogino (0 patent)Koji YamadaHiroshi c/o Kosaka Smelt& RefinCo Ltd Inoue (0 patent)Koji YamadaNobuyasu c/o Tanaka Kikinzoku Kogyo KK Ezawa (0 patent)Koji YamadaKoji Yamada (31 patents)Hiroshi KaseHiroshi Kase (37 patents)Junichi NishimotoJunichi Nishimoto (36 patents)Toshihiro HattoriToshihiro Hattori (23 patents)Takuichiro NakazawaTakuichiro Nakazawa (13 patents)Hiroshi SanoHiroshi Sano (94 patents)Isao KawamotoIsao Kawamoto (33 patents)Toru YasuzawaToru Yasuzawa (14 patents)Katsuhiko AndoKatsuhiko Ando (35 patents)Satoshi NakanishiSatoshi Nakanishi (9 patents)Joji GotoJoji Goto (5 patents)Hiroshi InoueHiroshi Inoue (73 patents)Kunikatsu ShirahataKunikatsu Shirahata (36 patents)Hiroyuki ObaseHiroyuki Obase (23 patents)Etsuo OhshimaEtsuo Ohshima (23 patents)Tetsuji OhnoTetsuji Ohno (20 patents)Yuzuru MatsudaYuzuru Matsuda (18 patents)Nobuyasu EzawaNobuyasu Ezawa (14 patents)Fumihiko KanaiFumihiko Kanai (12 patents)Nobuhiro NakamizoNobuhiro Nakamizo (12 patents)Toshiaki KumazawaToshiaki Kumazawa (11 patents)Hideyuki SatoHideyuki Sato (6 patents)Noriaki HirayamaNoriaki Hirayama (6 patents)Tomoko IshikawaTomoko Ishikawa (4 patents)Etsuyo ShimizuEtsuyo Shimizu (3 patents)Shiho TakaharaShiho Takahara (3 patents)Masahiko OginoMasahiko Ogino (2 patents)Kazutoshi KurodaKazutoshi Kuroda (2 patents)Kenji ShibataKenji Shibata (83 patents)Motoo YamasakiMotoo Yamasaki (77 patents)Yutaka SaitoYutaka Saito (57 patents)Mitsuru TakahashiMitsuru Takahashi (55 patents)Hiroshi KidoHiroshi Kido (43 patents)Chikara MurakataChikara Murakata (41 patents)Hirofumi MoritaHirofumi Morita (31 patents)Junichi TakahashiJunichi Takahashi (23 patents)Katsuichi ShutoKatsuichi Shuto (19 patents)Masahiro KainagaMasahiro Kainaga (17 patents)Toshiyuki SuzawaToshiyuki Suzawa (17 patents)Haruo TanakaHaruo Tanaka (14 patents)Yuji HatanoYuji Hatano (14 patents)Ikuo MatsukumaIkuo Matsukuma (12 patents)Akihiko ShinyaAkihiko Shinya (12 patents)Masaya NotomiMasaya Notomi (12 patents)Hiroyuki SakoHiroyuki Sako (11 patents)Shingo UchiyamaShingo Uchiyama (11 patents)Masayuki TeranishiMasayuki Teranishi (10 patents)Minoru WatanabeMinoru Watanabe (10 patents)Akinori HiramatsuAkinori Hiramatsu (10 patents)Hiroshi KidoHiroshi Kido (5 patents)Takeo TanakaTakeo Tanaka (8 patents)Tomoyuki KandaTomoyuki Kanda (8 patents)Tokuyuki KurodaTokuyuki Kuroda (8 patents)Tai TsuchizawaTai Tsuchizawa (7 patents)Kozo AsanoKozo Asano (7 patents)Shiro SogaShiro Soga (7 patents)Takashi YoshinoTakashi Yoshino (6 patents)Tatsuhiro OgawaTatsuhiro Ogawa (5 patents)Tetsufumi ShojiTetsufumi Shoji (5 patents)Itaru YokohamaItaru Yokohama (5 patents)Tamotsu HashimotoTamotsu Hashimoto (4 patents)Kenji MutoKenji Muto (4 patents)Yoshikazu MorishitaYoshikazu Morishita (4 patents)Emi TamechikaEmi Tamechika (4 patents)Toru SugayaToru Sugaya (4 patents)Yukio YamanakaYukio Yamanaka (4 patents)Toshifumi WatanabeToshifumi Watanabe (3 patents)Tohru YasuzawaTohru Yasuzawa (3 patents)Futoshi OkamotoFutoshi Okamoto (3 patents)Takao KimuraTakao Kimura (2 patents)Jyun-ichi TakahashiJyun-ichi Takahashi (1 patent)Yasuhiko SaitoYasuhiko Saito (1 patent)Chiharu TakahashiChiharu Takahashi (1 patent)Yuzuru MataudaYuzuru Matauda (1 patent)Tomoyuki SanoTomoyuki Sano (1 patent)Takao KimuraTakao Kimura (2 patents)Hiroshi InoueHiroshi Inoue (2 patents)Masahiko OginoMasahiko Ogino (1 patent)Kenichi TayamaKenichi Tayama (1 patent)Kazuma TakadateKazuma Takadate (1 patent)Takao; c/o Mermaid Co Ltd KimuraTakao; c/o Mermaid Co Ltd Kimura (0 patent)Masahiko OginoMasahiko Ogino (0 patent)Hiroshi c/o Kosaka Smelt& RefinCo Ltd InoueHiroshi c/o Kosaka Smelt& RefinCo Ltd Inoue (0 patent)Nobuyasu c/o Tanaka Kikinzoku Kogyo KK EzawaNobuyasu c/o Tanaka Kikinzoku Kogyo KK Ezawa (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kyowa Hakko Kogyo Co., Ltd. (10 from 730 patents)

2. Renesas Electronics Corporation (6 from 7,529 patents)

3. Renesas Technology Corp. (3 from 3,781 patents)

4. Kyowa Hakko Kogyo Kabushiki Kaisha (3 from 45 patents)

5. Nippon Telegraph and Telephone Corporation (2 from 5,290 patents)

6. Tanaka Kikinzoku Kogyo K.k. (2 from 370 patents)

7. Dowa Metals & Mining Co., Ltd. (2 from 14 patents)

8. Kosaka Smelting & Refining Co., Ltd. (2 from 3 patents)

9. Nippon Pgm Co., Ltd. (2 from 2 patents)

10. Hitachi, Ltd. (1 from 42,508 patents)

11. Matsushita Electric Works, Ltd. (1 from 1,623 patents)

12. Kyowa Hakko Kirin Co., Limited (1 from 272 patents)

13. Kyowa Hakko Kogyo (1 from 9 patents)

14. Mermaid Co., Ltd. (1 from 3 patents)

15. Dowa Mining Co., Ltd. (217 patents)


31 patents:

1. 10123714 - Magnetic measurement apparatus

2. 9249135 - Therapeutic agent for mood disorders

3. 9069911 - Data processing system and data processor

4. 8812750 - Data processing system and data processor

5. 8595388 - Data processing system and data processor

6. 8567306 - Fryer

7. 8366991 - Apparatus for recovering platinum group elements

8. 8244926 - Data processing system and data processor

9. 7975077 - Data processing system and data processor

10. 7815706 - Method and apparatus for recovering platinum group elements

11. 7725616 - Data processing system and data processor

12. 7401163 - Data processing system and data processor

13. 7401165 - Data processing system and data processor

14. 7076135 - Optical module and manufacturing method therefor

15. 6873324 - Data processing method, recording medium and data processing apparatus

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