Growing community of inventors

Sanda, Japan

Masaaki Igarashi

Average Co-Inventor Count = 2.21

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 = 378

Masaaki IgarashiHiroyuki Semba (10 patents)Masaaki IgarashiKazuhiro Ogawa (8 patents)Masaaki IgarashiTomohiko Omura (7 patents)Masaaki IgarashiHirokazu Okada (6 patents)Masaaki IgarashiManabu Inoue (5 patents)Masaaki IgarashiHiroshi Gotoh (5 patents)Masaaki IgarashiHozumi Yonezawa (5 patents)Masaaki IgarashiTakeshi Yoshizumi (5 patents)Masaaki IgarashiMitsuo Miyahara (5 patents)Masaaki IgarashiKunio Kondo (4 patents)Masaaki IgarashiHisashi Amaya (4 patents)Masaaki IgarashiOsamu Morita (3 patents)Masaaki IgarashiHiroyuki Hirata (3 patents)Masaaki IgarashiYasutaka Okada (3 patents)Masaaki IgarashiTakahiro Hirakawa (3 patents)Masaaki IgarashiHiroyuki Kimura (2 patents)Masaaki IgarashiNaoki Tashiro (2 patents)Masaaki IgarashiHiroyuki Tokuda (2 patents)Masaaki IgarashiKazuhiro Shimoda (2 patents)Masaaki IgarashiTomio Yamakawa (2 patents)Masaaki IgarashiJun Nakamura (2 patents)Masaaki IgarashiOsamu Inoue (2 patents)Masaaki IgarashiKaori Kawano (2 patents)Masaaki IgarashiYusaku Tomio (2 patents)Masaaki IgarashiMasakatsu Ueda (2 patents)Masaaki IgarashiAkio Ikeda (2 patents)Masaaki IgarashiKohji Yamamoto (2 patents)Masaaki IgarashiMasaaki Terunuma (2 patents)Masaaki IgarashiYuichi Komizo (2 patents)Masaaki IgarashiKaori Miyata (2 patents)Masaaki IgarashiKazuhiko Ogawa (2 patents)Masaaki IgarashiShiro Mukai (2 patents)Masaaki IgarashiTakashi Mori (1 patent)Masaaki IgarashiAkira Ogawa (1 patent)Masaaki IgarashiYoshihiro Miyazawa (1 patent)Masaaki IgarashiHiroaki Ohashi (1 patent)Masaaki IgarashiAkira Katsuno (1 patent)Masaaki IgarashiFujimitsu Masuyama (1 patent)Masaaki IgarashiTakahiro Osuki (1 patent)Masaaki IgarashiAtsuro Iseda (1 patent)Masaaki IgarashiMasayuki Sagara (1 patent)Masaaki IgarashiTakashi Nakashima (1 patent)Masaaki IgarashiTakahiro Kushida (1 patent)Masaaki IgarashiOsamu Miyahara (1 patent)Masaaki IgarashiTakeo Kudo (1 patent)Masaaki IgarashiNobuyoshi Komai (1 patent)Masaaki IgarashiTomomitsu Yokoyama (1 patent)Masaaki IgarashiYasutaka Noguchi (1 patent)Masaaki IgarashiKunihiko Yoshikawa (1 patent)Masaaki IgarashiYohei Otome (1 patent)Masaaki IgarashiMitsuru Yoshizawa (1 patent)Masaaki IgarashiHitoshi Suwabe (1 patent)Masaaki IgarashiFujio Abe (1 patent)Masaaki IgarashiToshiaki Horiuchi (1 patent)Masaaki IgarashiHiroyuki Senba (1 patent)Masaaki IgarashiTomoki Mori (1 patent)Masaaki IgarashiSadaharu Matsuo (1 patent)Masaaki IgarashiShigemitsu Kimura (1 patent)Masaaki IgarashiHozumi Yonazewa (0 patent)Masaaki IgarashiMasaaki Igarashi (58 patents)Hiroyuki SembaHiroyuki Semba (19 patents)Kazuhiro OgawaKazuhiro Ogawa (41 patents)Tomohiko OmuraTomohiko Omura (36 patents)Hirokazu OkadaHirokazu Okada (29 patents)Manabu InoueManabu Inoue (158 patents)Hiroshi GotohHiroshi Gotoh (37 patents)Hozumi YonezawaHozumi Yonezawa (12 patents)Takeshi YoshizumiTakeshi Yoshizumi (11 patents)Mitsuo MiyaharaMitsuo Miyahara (7 patents)Kunio KondoKunio Kondo (59 patents)Hisashi AmayaHisashi Amaya (25 patents)Osamu MoritaOsamu Morita (65 patents)Hiroyuki HirataHiroyuki Hirata (28 patents)Yasutaka OkadaYasutaka Okada (20 patents)Takahiro HirakawaTakahiro Hirakawa (11 patents)Hiroyuki KimuraHiroyuki Kimura (148 patents)Naoki TashiroNaoki Tashiro (93 patents)Hiroyuki TokudaHiroyuki Tokuda (77 patents)Kazuhiro ShimodaKazuhiro Shimoda (38 patents)Tomio YamakawaTomio Yamakawa (37 patents)Jun NakamuraJun Nakamura (33 patents)Osamu InoueOsamu Inoue (23 patents)Kaori KawanoKaori Kawano (21 patents)Yusaku TomioYusaku Tomio (19 patents)Masakatsu UedaMasakatsu Ueda (13 patents)Akio IkedaAkio Ikeda (12 patents)Kohji YamamotoKohji Yamamoto (10 patents)Masaaki TerunumaMasaaki Terunuma (7 patents)Yuichi KomizoYuichi Komizo (5 patents)Kaori MiyataKaori Miyata (4 patents)Kazuhiko OgawaKazuhiko Ogawa (2 patents)Shiro MukaiShiro Mukai (2 patents)Takashi MoriTakashi Mori (111 patents)Akira OgawaAkira Ogawa (86 patents)Yoshihiro MiyazawaYoshihiro Miyazawa (33 patents)Hiroaki OhashiHiroaki Ohashi (23 patents)Akira KatsunoAkira Katsuno (21 patents)Fujimitsu MasuyamaFujimitsu Masuyama (19 patents)Takahiro OsukiTakahiro Osuki (17 patents)Atsuro IsedaAtsuro Iseda (17 patents)Masayuki SagaraMasayuki Sagara (12 patents)Takashi NakashimaTakashi Nakashima (12 patents)Takahiro KushidaTakahiro Kushida (10 patents)Osamu MiyaharaOsamu Miyahara (10 patents)Takeo KudoTakeo Kudo (10 patents)Nobuyoshi KomaiNobuyoshi Komai (9 patents)Tomomitsu YokoyamaTomomitsu Yokoyama (9 patents)Yasutaka NoguchiYasutaka Noguchi (8 patents)Kunihiko YoshikawaKunihiko Yoshikawa (8 patents)Yohei OtomeYohei Otome (7 patents)Mitsuru YoshizawaMitsuru Yoshizawa (6 patents)Hitoshi SuwabeHitoshi Suwabe (5 patents)Fujio AbeFujio Abe (4 patents)Toshiaki HoriuchiToshiaki Horiuchi (3 patents)Hiroyuki SenbaHiroyuki Senba (3 patents)Tomoki MoriTomoki Mori (2 patents)Sadaharu MatsuoSadaharu Matsuo (2 patents)Shigemitsu KimuraShigemitsu Kimura (1 patent)Hozumi YonazewaHozumi Yonazewa (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (20 from 90,753 patents)

2. Sumitomo Metal Industries, Inc. (20 from 929 patents)

3. Ricoh Company, Ltd. (9 from 28,577 patents)

4. Nippon Steel Sumitomo Metal Corporation (7 from 1,102 patents)

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

6. Mitsubishi Jukogyo Kabushiki Kaisha (1 from 1,326 patents)

7. National Institute for Materials Science (1 from 551 patents)


58 patents:

1. D992634 - Strobe for camera

2. D988392 - Strobe for camera

3. D926856 - Electronic viewfinder for digital video camera

4. D920413 - Control panel for digital video camera

5. D908163 - Controller for broadcast lenses

6. D881976 - Camera lens

7. D875805 - Digital video camera

8. D867432 - Grip for camera lens

9. 10266909 - High-strength austenitic stainless steel for high-pressure hydrogen gas

10. 10260125 - High-strength austenitic stainless steel for high-pressure hydrogen gas

11. 9779317 - Image processing system, image processing apparatus, and method for image processing

12. 9778714 - Information processing apparatus, non-transitory computer-readable medium, and power management method

13. 9034125 - Method for manufacturing Ni base alloy pipe stock

14. 8801877 - Austenitic heat resistant alloy, heat resistant pressure member comprising the alloy, and method for manufacturing the same member

15. 8784581 - Fe-Ni alloy pipe stock and method for manufacturing the same

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