Top Inventors in Ibaraki, JP — 2021

Ibaraki, JP ranks #132 worldwide for total patents filed in 2021, with 998 patents from 585 inventors. Leading employers of inventors based in Ibaraki, JP include Maxell, Ntn, Canon.

Showing 1–50 of 585 inventors

Rank	Inventor	Primary Company	Patents
1	Kazuhiko YOSHIZAWA	Maxell	17
1	Toru Takahashi	Ntn	17
3	Takeshi Hashimoto	Canon	10
3	Atsushi Ikeda	Canon	10
3	Takahiro Mori	Canon	10
#6	Takashi Oda	Nitto Denko	8
#7	Takayuki Fukushima	Showa Denko K.K.	7
#7	Norio Nakamura	Seiko Epson	7
#7	Hayato Ida	Canon	7
#10	Tomomasa Nishikawa	Hitachi Koki Co.	6
#10	Shuichi Tamura	Canon	6
#10	Jun Miyajima	Canon	6
#10	Yasuhiko Abe	Toshiba Medical Systems	6
#14	Shoji Kusumoto	Taiyo Yuden Co.	5
#14	Kazuomi Kaneko	Maxell	5
#14	Yasuhiro Baba	Toyota	5
#14	Akira Nishiyama	Kabushiki Kaisha Toshiba	5
#14	Shinichi Kuwabara	Renesas Electronics	5
#14	Yuji Toyota	Kyocera Document Solutions	5
#14	Yoshitsugu Kitamura	Nitto Denko	5
#14	Yuichi Tsujita	Nitto Denko	5
#14	Akiko Hayashi	Riso Kagaku	5
#23	Yanyong Liu	Zhuhai Bojay Electronics Co.	4
#23	Eiko Suefusa	Nitto Denko	4
#23	Hisashi Tsuda	Nitto Denko	4
#23	Kazuhiko Funabashi	Hitachi Koki Co.	4
#23	Hikaru Sugiura	Riso Kagaku	4
#23	Kazuhisa Hatano	Mazda Motor	4
#23	Tatsuya Nishida	Hitachi Chemical Company	4
#23	Takeshi Wakiya	Sekisui Chemical Co.	4
#23	Tomoya Ogawa	Toyota	4
#23	Shuichi Suzuki	Ricoh Company	4
#23	Toshiyuki Kanamori	National Institute Of Advanced Industrial Science And Technology	4
#23	Masayoshi Shimizu	Fujitsu Limited	4
#23	Tatsuya Ono	Morimura Sofc Technology Co.	4
#23	Ken Onodera	Ricoh Company	4
#23	Naoki Ogawa	Nissan Motor Co.	4
#23	Kenta Matsui	Canon	4
#23	Junichi Tamura	Canon	4
#23	Ryoichi Kawasumi	Canon	4
#23	Kazuhiro Hono	National Institute For Materials Science	4
#23	Yuki Nagano	Maxell	4
#23	Takehiro YAMORI	Riso Kagaku	4
#23	Takeshi Igarashi	Sony	4
#23	Takahisa Yamazaki	Riso Kagaku	4
#23	Kazuyuki Ando	Riso Kagaku	4
#47	Tomohito Takita	Nitto Denko	3
#47	Tomoki Hasegawa	Canon	3
#47	Shinsuke Ozawa	Riso Kagaku	3
#47	Kouichi Takemoto	Jx Nippon Mining & Metals	3

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Ibaraki, JP 2021