Growing community of inventors

La Jolla, CA, United States of America

Hiroaki Takatsuki

Average Co-Inventor Count = 3.18

ph-index = 11

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 = 470

Hiroaki TakatsukiShigetaka Kimura (13 patents)Hiroaki TakatsukiA Michael Forlenza (8 patents)Hiroaki TakatsukiTakashi Yamamoto (5 patents)Hiroaki TakatsukiAkira Omachi (4 patents)Hiroaki TakatsukiNoriyuki Abe (2 patents)Hiroaki TakatsukiTakaaki Ishii (2 patents)Hiroaki TakatsukiTomoyuki Miyata (2 patents)Hiroaki TakatsukiYoji Shibata (2 patents)Hiroaki TakatsukiNorikazu Nara (2 patents)Hiroaki TakatsukiKiyoshi Ishida (2 patents)Hiroaki TakatsukiKimio Okamoto (2 patents)Hiroaki TakatsukiTsuneya Kurihara (2 patents)Hiroaki TakatsukiTakayuki Fujiwara (2 patents)Hiroaki TakatsukiIwao Ishinabe (2 patents)Hiroaki TakatsukiTakashi Shioya (2 patents)Hiroaki TakatsukiYoshiaki Usami (2 patents)Hiroaki TakatsukiKentarou Oonishi (2 patents)Hiroaki TakatsukiMasao Yanaka (2 patents)Hiroaki TakatsukiDaisuke Katsumata (2 patents)Hiroaki TakatsukiJoji Nishiyama (2 patents)Hiroaki TakatsukiShinya Iguchi (2 patents)Hiroaki TakatsukiTooru Sugimoto (2 patents)Hiroaki TakatsukiNaoto Murayama (2 patents)Hiroaki TakatsukiNobuhiro Ihori (2 patents)Hiroaki TakatsukiNaoto Miyao (2 patents)Hiroaki TakatsukiTakashi Matsubara (1 patent)Hiroaki TakatsukiKenta Takahashi (1 patent)Hiroaki TakatsukiTakeshi Hoshino (1 patent)Hiroaki TakatsukiRyozo Takeuchi (1 patent)Hiroaki TakatsukiMunetoshi Unuma (1 patent)Hiroaki TakatsukiToshio Moriya (1 patent)Hiroaki TakatsukiMasanori Miyoshi (1 patent)Hiroaki TakatsukiAtsuo Yoshida (1 patent)Hiroaki TakatsukiManabu Yanagimoto (1 patent)Hiroaki TakatsukiKenichi Anjyo (1 patent)Hiroaki TakatsukiNobuhiro Sekimoto (1 patent)Hiroaki TakatsukiTakafumi Kawasaki (1 patent)Hiroaki TakatsukiAkio Yajima (1 patent)Hiroaki TakatsukiNarihiro Munemasa (1 patent)Hiroaki TakatsukiMasumi Fukano (1 patent)Hiroaki TakatsukiSatoshi Endo (1 patent)Hiroaki TakatsukiHitoshi Yamadera (1 patent)Hiroaki TakatsukiYoshimi Ota (1 patent)Hiroaki TakatsukiNobuhiko Matsukuma (1 patent)Hiroaki TakatsukiTatsuya Konishi (1 patent)Hiroaki TakatsukiToru Komatsu (1 patent)Hiroaki TakatsukiSeiji Toyoda (1 patent)Hiroaki TakatsukiHiroaki Takatsuki (27 patents)Shigetaka KimuraShigetaka Kimura (13 patents)A Michael ForlenzaA Michael Forlenza (16 patents)Takashi YamamotoTakashi Yamamoto (32 patents)Akira OmachiAkira Omachi (45 patents)Noriyuki AbeNoriyuki Abe (78 patents)Takaaki IshiiTakaaki Ishii (60 patents)Tomoyuki MiyataTomoyuki Miyata (36 patents)Yoji ShibataYoji Shibata (28 patents)Norikazu NaraNorikazu Nara (19 patents)Kiyoshi IshidaKiyoshi Ishida (17 patents)Kimio OkamotoKimio Okamoto (16 patents)Tsuneya KuriharaTsuneya Kurihara (14 patents)Takayuki FujiwaraTakayuki Fujiwara (12 patents)Iwao IshinabeIwao Ishinabe (10 patents)Takashi ShioyaTakashi Shioya (9 patents)Yoshiaki UsamiYoshiaki Usami (9 patents)Kentarou OonishiKentarou Oonishi (7 patents)Masao YanakaMasao Yanaka (4 patents)Daisuke KatsumataDaisuke Katsumata (4 patents)Joji NishiyamaJoji Nishiyama (3 patents)Shinya IguchiShinya Iguchi (3 patents)Tooru SugimotoTooru Sugimoto (2 patents)Naoto MurayamaNaoto Murayama (2 patents)Nobuhiro IhoriNobuhiro Ihori (2 patents)Naoto MiyaoNaoto Miyao (2 patents)Takashi MatsubaraTakashi Matsubara (147 patents)Kenta TakahashiKenta Takahashi (43 patents)Takeshi HoshinoTakeshi Hoshino (36 patents)Ryozo TakeuchiRyozo Takeuchi (25 patents)Munetoshi UnumaMunetoshi Unuma (24 patents)Toshio MoriyaToshio Moriya (19 patents)Masanori MiyoshiMasanori Miyoshi (18 patents)Atsuo YoshidaAtsuo Yoshida (12 patents)Manabu YanagimotoManabu Yanagimoto (9 patents)Kenichi AnjyoKenichi Anjyo (8 patents)Nobuhiro SekimotoNobuhiro Sekimoto (8 patents)Takafumi KawasakiTakafumi Kawasaki (8 patents)Akio YajimaAkio Yajima (8 patents)Narihiro MunemasaNarihiro Munemasa (4 patents)Masumi FukanoMasumi Fukano (4 patents)Satoshi EndoSatoshi Endo (4 patents)Hitoshi YamaderaHitoshi Yamadera (2 patents)Yoshimi OtaYoshimi Ota (2 patents)Nobuhiko MatsukumaNobuhiko Matsukuma (2 patents)Tatsuya KonishiTatsuya Konishi (1 patent)Toru KomatsuToru Komatsu (1 patent)Seiji ToyodaSeiji Toyoda (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hitachi Home Electronics (america), Inc. (17 from 26 patents)

2. Hitachi, Ltd. (5 from 42,508 patents)

3. Clarion Co (2 from 1,057 patents)

4. Hitachi Systems, Ltd. (2 from 34 patents)

5. Hitachi Home Elecronics (ameica), Inc. (1 from 1 patent)


27 patents:

1. 11100234 - Work recording apparatus, system, program, and method preventing confidential information leaks

2. 10755222 - Work management apparatus, work defect prevention program, and work defect prevention method

3. 9080884 - Navigation device, server device, navigation system and program

4. 8924145 - Web bulletin board system, travel planning assist method and center server

5. D567778 - Television

6. D549195 - Television

7. D545811 - Speaker

8. D533170 - Television stand

9. D533171 - Television stand

10. D531592 - Television console

11. D531591 - Television console

12. D530292 - Television console

13. D529317 - Television stand

14. D528087 - Television console

15. D517837 - Television stand

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12/30/2025
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