Top Inventors in Hoya, DE | Patent Leaderboard

Hoya, DE ranks #5,772 worldwide for total patents filed all time, with 441 patents from 85 inventors. Leading employers of inventors based in Hoya, DE include Ricoh Company, Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai, Canon.

Showing 1–50 of 85 inventors

Rank	Inventor	Primary Company	Patents
1	Hideo Maeda	Ricoh Company	43
2	Masa Hamada	Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai	37
3	Seiichi Omino	Canon	30
#4	Hidenori Sakai	Kobe Steel	20
#5	Michio Imada	Olympus Optical Co.	17
#6	Shojiro Horiguchi	Dainichiseika Color & Chemicals Mfg. Co.	16
#7	Yasuhisa Shiobara	Kabushiki Kaisha Toshiba	13
#7	Nobuyuki Uematsu	Asahi Kasei Kabushiki Kaisha	13
#9	Yasuyuki Nagao	Kokusai Denshin Denwa Co.	12
#9	Hidero Matsumoto	Canon	12
#11	Yoshinobu Arita	NTT	11
#12	Takeo Komiyama	Citizen Watch Co.	10
#13	Yasuji Komatsu	Toa Nenryo Kogyo, K.K.	9
#14	Tsuyoshi Kakita	Konica	8
#14	Shoichi Tsuji	Mitsui Toatsu Chemicals, Incorporated	8
#16	Masaaki Furuyama	Subaru	7
#16	Koji Yano	Tanabe Seiyaku Co.	7
#18	Seiichiro Iwafune	Bridgestone	6
#18	Toshiki Nagase	Canon	6
#18	Nobuhiro Oi	Chugai Pharmaceutical	6
#18	Manabu Itsumi	Nippon Telegraph And Telephone Public	6
#18	Kenzo Hiramatsu	Casio Keisanki	6
#18	Naoki Homma	Fujifilm Business Innovation	6
#24	Tohru Ide	Subaru	5
#24	Mitsuru Hanajima	Sony	5
#24	Nobuyoshi Hatori	Iwatsu Electric Co.	5
#24	Akio Koda	Yamanouchi Pharmaceutical Co.	5
#28	Sadao Nishikiori	Ishikawajima-Harima Heavy Industries Co.	4
#28	Yasushi Takahashi	Nakano Vinegar Co.	4
#28	Kimio Okubo	Fujitsu Limited	4
#28	Hiroyuki Sugibuchi	Junkosha	4
#28	Naokazu Sugiyama	Mecta	4
#28	Hiroshi Tsuchita	Meiji Dairies	4
#28	Takuya Nagata	Mitsubishi Electric	4
#28	Katsumi Motohashi	Olympus Optical Co.	4
#28	Mitsuaki Maeda	Sumitomo Pharmaceuticals Company Limited	4
#37	Kikuo Wada	Nec	3
#37	Naokuni Namiki	Slidex	3
#37	Hirokazu Kudoh	—	3
#37	Bunnosuke Ushioda	Nkk Co.	3
#37	Keitaro Yokota	Subaru	3
#37	Kumiko Tajima	Kao	3
#37	Takahiko Fukuzawa	Citizen Watch Co.	3
#37	Noboru Sawada	Mayekawa Mfg. Co.	3
#45	Yoshiro Kaneko	National Institute For Materials Science	2
#45	Kanji Satoh	Nirec	2
#45	Katsusuke Hoshida	Nippon Telegraph And Telephone Public	2
#45	Hiroshi Takisawa	Olympus Optical Co.	2
#45	Yoshikazu Yaginuma	Sumitomo Metal Mining Co.	2
#45	Taro Ohyama	Toyo Ink Mfg. Co.	2

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Hoya, DE All Time