Growing community of inventors

Tokyo, Japan

Manabu Hirakawa

Average Co-Inventor Count = 3.34

ph-index = 2

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 = 12

Manabu HirakawaNoriyuki Kato (6 patents)Manabu HirakawaMakoto Abe (42 patents)Manabu HirakawaMitsuharu Kitamura (6 patents)Manabu HirakawaTakashi Motoi (6 patents)Manabu HirakawaSatoshi Goishihara (5 patents)Manabu HirakawaHirotoshi Suetsugu (5 patents)Manabu HirakawaHidenori Nakamura (4 patents)Manabu HirakawaYasuaki Yoshimura (4 patents)Manabu HirakawaKoichi Kinoshita (4 patents)Manabu HirakawaIsao Inoue (3 patents)Manabu HirakawaKentaro Ishihara (1 patent)Manabu HirakawaMitsuteru Kondo (22 patents)Manabu HirakawaEiichi Honda (4 patents)Manabu HirakawaYuichiro Satake (4 patents)Manabu HirakawaKoujiro Ohkawa (3 patents)Manabu HirakawaMunenori Shiratake (1 patent)Manabu HirakawaKenro Hirata (10 patents)Manabu HirakawaTetsuo Matsukura (3 patents)Manabu HirakawaHirohito Ishizuka (1 patent)Manabu HirakawaKazuo Matsufuji (1 patent)Manabu HirakawaKatsushi Nishimori (3 patents)Manabu HirakawaMitsutake Suematsu (3 patents)Manabu HirakawaYuta Nakanishi (1 patent)Manabu HirakawaTatsuki Nyuui (0 patent)Manabu HirakawaShoko Murata Suzuki (0 patent)Manabu HirakawaManabu Hirakawa (19 patents)Noriyuki KatoNoriyuki Kato (44 patents)Makoto AbeMakoto Abe (42 patents)Mitsuharu KitamuraMitsuharu Kitamura (35 patents)Takashi MotoiTakashi Motoi (13 patents)Satoshi GoishiharaSatoshi Goishihara (11 patents)Hirotoshi SuetsuguHirotoshi Suetsugu (5 patents)Hidenori NakamuraHidenori Nakamura (19 patents)Yasuaki YoshimuraYasuaki Yoshimura (13 patents)Koichi KinoshitaKoichi Kinoshita (6 patents)Isao InoueIsao Inoue (39 patents)Kentaro IshiharaKentaro Ishihara (24 patents)Mitsuteru KondoMitsuteru Kondo (22 patents)Eiichi HondaEiichi Honda (19 patents)Yuichiro SatakeYuichiro Satake (11 patents)Koujiro OhkawaKoujiro Ohkawa (13 patents)Munenori ShiratakeMunenori Shiratake (21 patents)Kenro HirataKenro Hirata (10 patents)Tetsuo MatsukuraTetsuo Matsukura (4 patents)Hirohito IshizukaHirohito Ishizuka (8 patents)Kazuo MatsufujiKazuo Matsufuji (4 patents)Katsushi NishimoriKatsushi Nishimori (3 patents)Mitsutake SuematsuMitsutake Suematsu (3 patents)Yuta NakanishiYuta Nakanishi (1 patent)Tatsuki NyuuiTatsuki Nyuui (0 patent)Shoko Murata SuzukiShoko Murata Suzuki (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Gas Chemical Company, Inc. (14 from 2,245 patents)

2. Dai Nippon Printing Co., Ltd. (5 from 3,192 patents)


19 patents:

1. 12439483 - Heat-generating plate

2. 12060453 - Polyester carbonate resin, and molded body which is obtained by molding resin composition containing resin

3. 12049541 - Polyester resin composition

4. 12037451 - Thermoplastic resin, molded object, and monomer for thermoplastic resin

5. 11732088 - Polyester carbonate resin and optical lens

6. 11338774 - Heating plate, conductive pattern sheet, vehicle, and method of manufacturing heating plate

7. 11279323 - Patterned conductor, sheet with conductor, heating plate, vehicle, and manufacturing method of patterned conductor

8. 10913848 - Polycarbonate resin composition and optical lens using same

9. 10912155 - Heating plate, conductive pattern sheet, vehicle, and method of manufacturing heating plate

10. 10689487 - Polycarbonate copolymer, optical lens and film in which said polycarbonate copolymer is used, and method for producing said copolymer

11. 10605956 - Polycarbonate resin and optical lens

12. 10513485 - Bifunctional compound having norbornane skeleton and method for producing same

13. 10384649 - Heating plate, conductive pattern sheet, vehicle, and method of manufacturing heating plate

14. 10343973 - Bifunctional compound having norbornane skeleton and method for producing same

15. 10144699 - Bifunctional compound having norbornane skeleton and method for producing same

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12/8/2025
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