Hoya, DE All Time

441 patents  ·  85 inventors

Ranked #6,500 of 111,555 cities Top 6%

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 Hidero Matsumoto Canon 12
#9 Yasuyuki Nagao Kokusai Denshin Denwa Co. 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 Kenzo Hiramatsu Casio Keisanki 6
#18 Manabu Itsumi Nippon Telegraph And Telephone Public 6
#18 Toshiki Nagase Canon 6
#18 Naoki Homma Fujifilm Business Innovation 6
#18 Nobuhiro Oi Chugai Pharmaceutical 6
#18 Seiichiro Iwafune Bridgestone 6
#24 Akio Koda Yamanouchi Pharmaceutical Co. 5
#24 Mitsuru Hanajima Sony 5
#24 Nobuyoshi Hatori Iwatsu Electric Co. 5
#24 Tohru Ide Subaru 5
#28 Naokazu Sugiyama Mecta 4
#28 Hiroyuki Sugibuchi Junkosha 4
#28 Hiroshi Tsuchita Meiji Dairies 4
#28 Mitsuaki Maeda Sumitomo Pharmaceuticals Company Limited 4
#28 Sadao Nishikiori Ishikawajima-Harima Heavy Industries Co. 4
#28 Katsumi Motohashi Olympus Optical Co. 4
#28 Takuya Nagata Mitsubishi Electric 4
#28 Kimio Okubo Fujitsu Limited 4
#28 Yasushi Takahashi Nakano Vinegar Co. 4
#37 Bunnosuke Ushioda Nkk Co. 3
#37 Hirokazu Kudoh — 3
#37 Takahiko Fukuzawa Citizen Watch Co. 3
#37 Noboru Sawada Mayekawa Mfg. Co. 3
#37 Kikuo Wada Nec 3
#37 Keitaro Yokota Subaru 3
#37 Naokuni Namiki Slidex 3
#37 Kumiko Tajima Kao 3
#45 Hiroshi Takisawa Olympus Optical Co. 2
#45 Kazuaki Teshima Canon 2
#45 Kouzo Nakao Kokusai Denshin Denwa Co. 2
#45 Yoshiro Kaneko National Institute For Materials Science 2
#45 Kanji Satoh Nirec 2
#45 Yoshikazu Yaginuma Sumitomo Metal Mining Co. 2