Growing community of inventors

Saitama-ken, Japan

Takashi Iizuka

Average Co-Inventor Count = 1.48

ph-index = 14

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 = 700

Takashi IizukaTsutomu Sato (10 patents)Takashi IizukaMitsunori Iima (9 patents)Takashi IizukaTakashi Sasaki (7 patents)Takashi IizukaMasato Noguchi (7 patents)Takashi IizukaMasatoshi Takano (7 patents)Takashi IizukaYoshiyuki Araki (7 patents)Takashi IizukaShinji Kikuchi (7 patents)Takashi IizukaEiji Takasugi (7 patents)Takashi IizukaHiroyuki Saito (6 patents)Takashi IizukaAkira Morimoto (5 patents)Takashi IizukaTakuro Sakurai (5 patents)Takashi IizukaRyota Ogawa (4 patents)Takashi IizukaYasunori Arai (4 patents)Takashi IizukaYoshihiro Yamazaki (3 patents)Takashi IizukaHisakatsu Hama (3 patents)Takashi IizukaMana Fujii (3 patents)Takashi IizukaKenichi Tachihara (3 patents)Takashi IizukaHiroyuki Hirano (2 patents)Takashi IizukaTakuya Matsumoto (2 patents)Takashi IizukaDaisuke Koreeda (2 patents)Takashi IizukaYasuyuki Tejima (2 patents)Takashi IizukaKazushi Yoshida (2 patents)Takashi IizukaNobutaka Minefuji (2 patents)Takashi IizukaYuji Naka (2 patents)Takashi IizukaTetsu Katano (2 patents)Takashi IizukaYojiro Ogawa (2 patents)Takashi IizukaYugo Tomita (2 patents)Takashi IizukaTakayuki Ito (1 patent)Takashi IizukaKoichi Maruyama (1 patent)Takashi IizukaTetsuya Nakamura (1 patent)Takashi IizukaSatoru Kobayashi (1 patent)Takashi IizukaHideki Nakamura (1 patent)Takashi IizukaShuichi Takeuchi (1 patent)Takashi IizukaYoshiyuki Kobayashi (1 patent)Takashi IizukaMoriyasu Kanai (1 patent)Takashi IizukaMikio Horie (1 patent)Takashi IizukaYutaka Takakubo (1 patent)Takashi IizukaShun Nakamura (1 patent)Takashi IizukaShohei Matsuoka (1 patent)Takashi IizukaKazuhiro Baba (1 patent)Takashi IizukaNobuo Saitou (1 patent)Takashi IizukaToshitake Kobayashi (1 patent)Takashi IizukaTomoya Yoshida (1 patent)Takashi IizukaJun Nonaka (1 patent)Takashi IizukaToshio Kasai (1 patent)Takashi IizukaHidenori Yamagishi (1 patent)Takashi IizukaMasatoshi Sutou (1 patent)Takashi IizukaTatsuo Sasajima (1 patent)Takashi IizukaKatsunori Gendo (1 patent)Takashi IizukaYuka Adachi (1 patent)Takashi IizukaKosuke Kawai (1 patent)Takashi IizukaTakami Sendai (1 patent)Takashi IizukaYoichi Hirota (1 patent)Takashi IizukaShuichi Shimizu (1 patent)Takashi IizukaEijun Ueda (1 patent)Takashi IizukaSeigo Shimizu (1 patent)Takashi IizukaSeiichi Ishida (1 patent)Takashi IizukaTatsunori Matsunaga (1 patent)Takashi IizukaKunpei Ito (1 patent)Takashi IizukaSaki Nishimura (0 patent)Takashi IizukaTakashi Iizuka (116 patents)Tsutomu SatoTsutomu Sato (174 patents)Mitsunori IimaMitsunori Iima (37 patents)Takashi SasakiTakashi Sasaki (117 patents)Masato NoguchiMasato Noguchi (61 patents)Masatoshi TakanoMasatoshi Takano (35 patents)Yoshiyuki ArakiYoshiyuki Araki (34 patents)Shinji KikuchiShinji Kikuchi (22 patents)Eiji TakasugiEiji Takasugi (10 patents)Hiroyuki SaitoHiroyuki Saito (126 patents)Akira MorimotoAkira Morimoto (31 patents)Takuro SakuraiTakuro Sakurai (5 patents)Ryota OgawaRyota Ogawa (57 patents)Yasunori AraiYasunori Arai (35 patents)Yoshihiro YamazakiYoshihiro Yamazaki (48 patents)Hisakatsu HamaHisakatsu Hama (16 patents)Mana FujiiMana Fujii (8 patents)Kenichi TachiharaKenichi Tachihara (5 patents)Hiroyuki HiranoHiroyuki Hirano (81 patents)Takuya MatsumotoTakuya Matsumoto (52 patents)Daisuke KoreedaDaisuke Koreeda (51 patents)Yasuyuki TejimaYasuyuki Tejima (37 patents)Kazushi YoshidaKazushi Yoshida (34 patents)Nobutaka MinefujiNobutaka Minefuji (25 patents)Yuji NakaYuji Naka (5 patents)Tetsu KatanoTetsu Katano (5 patents)Yojiro OgawaYojiro Ogawa (4 patents)Yugo TomitaYugo Tomita (2 patents)Takayuki ItoTakayuki Ito (135 patents)Koichi MaruyamaKoichi Maruyama (129 patents)Tetsuya NakamuraTetsuya Nakamura (82 patents)Satoru KobayashiSatoru Kobayashi (80 patents)Hideki NakamuraHideki Nakamura (79 patents)Shuichi TakeuchiShuichi Takeuchi (70 patents)Yoshiyuki KobayashiYoshiyuki Kobayashi (64 patents)Moriyasu KanaiMoriyasu Kanai (40 patents)Mikio HorieMikio Horie (28 patents)Yutaka TakakuboYutaka Takakubo (26 patents)Shun NakamuraShun Nakamura (25 patents)Shohei MatsuokaShohei Matsuoka (18 patents)Kazuhiro BabaKazuhiro Baba (16 patents)Nobuo SaitouNobuo Saitou (14 patents)Toshitake KobayashiToshitake Kobayashi (13 patents)Tomoya YoshidaTomoya Yoshida (8 patents)Jun NonakaJun Nonaka (8 patents)Toshio KasaiToshio Kasai (7 patents)Hidenori YamagishiHidenori Yamagishi (6 patents)Masatoshi SutouMasatoshi Sutou (4 patents)Tatsuo SasajimaTatsuo Sasajima (3 patents)Katsunori GendoKatsunori Gendo (3 patents)Yuka AdachiYuka Adachi (3 patents)Kosuke KawaiKosuke Kawai (2 patents)Takami SendaiTakami Sendai (2 patents)Yoichi HirotaYoichi Hirota (2 patents)Shuichi ShimizuShuichi Shimizu (2 patents)Eijun UedaEijun Ueda (2 patents)Seigo ShimizuSeigo Shimizu (1 patent)Seiichi IshidaSeiichi Ishida (1 patent)Tatsunori MatsunagaTatsunori Matsunaga (1 patent)Kunpei ItoKunpei Ito (1 patent)Saki NishimuraSaki Nishimura (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Kogaku Kogyo Kabushiki Kaisha (69 from 3,132 patents)

2. Pentax Corporation (20 from 1,056 patents)

3. Zeon Corporation (8 from 1,225 patents)

4. Dai Nippon Printing Co., Ltd. (4 from 3,178 patents)

5. Sumitomo Chemical Company, Limited (3 from 6,878 patents)

6. Asahi Kogaku Kogyo K.k. (3 from 176 patents)

7. Zs Elastomers Co., Ltd. (3 from 5 patents)

8. Hoya Corporation (2 from 2,520 patents)

9. Subaru Corporation (2 from 1,989 patents)

10. Sega Enterprises, Ltd. (2 from 264 patents)

11. Hoya Lens Thailand Ltd. (2 from 133 patents)

12. Kabushiki Kaisha Sega Enterprises (1 from 145 patents)

13. Sega Corporation (1 from 134 patents)

14. Mimiworks Co., Ltd. (1 from 1 patent)

15. Asahi Kogaku Kogya K.k. (1 from 1 patent)


116 patents:

1. 12279821 - Refractive property measurement device, measurement tool, and refractive property measurement method

2. 12245814 - Refraction measuring apparatus

3. 12188872 - Adhesion interface observation method

4. 11873364 - Method for producing conjugated diene rubber

5. 11566094 - Modified conjugated diene rubber

6. 11530287 - Conjugated-diene-based rubber

7. 11407056 - Pierce metal for joining different materials and method of joining different materials using pierce metal

8. 10614276 - Profile information exchange system

9. 10308832 - Hydraulic transfer film and molded product decorated using same

10. 10266613 - Conjugated diene polymer and method of production of conjugated diene polymer

11. 10239983 - Method for production of conjugated diene rubber

12. 9982065 - Method of production of conjugated diene rubber

13. 9868794 - Method for producing conjugated diene rubber

14. 9259908 - Shaping sheet, resin decorative plate and method for manufacturing the same

15. 9120248 - Shaped sheet

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