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Otsuka Kagaku Yakuhin Kabushiki Kaisha — 39 Patents

Rank (All Time): #16,521 of 106,120Top 20%

56 inventors

39 Patents All Time

Top Inventors at Otsuka Kagaku Yakuhin Kabushiki Kaisha All Time

Showing 1–50 of 56 inventors

Rank	Name	Patents
1	Hideo Tanaka	23
2	Sigeru Torii	21
3	Norio Saito	16
#4	Michio Sasaoka	14
#5	Junzo Nokami	13
#5	Takashi Shiroi	13
#7	Hisashi Takao	4
#7	Kenji Uneyama	4
#7	Mitsuo Akada	4
#10	Akira Tanaka	3
#10	Shigeru Torii	3
#10	Takeshi Gondo	3
#10	Tsukasa Maekawa	3
#10	Yasuo Shimizu	3
#15	Nobuyuki Aburatani	2
#15	Nobuyuki Ueda	2
#15	Shigeaki Ohno	2
#15	Takeshi Goto	2
#15	Tadateru Murata	2
#15	Tatsuya Shono	2
#15	Takashi Siroi	2
#15	Tsunehiko Masatomi	2
#15	Yuichi Kobayashi	2
#15	Yuzuru Ogata	2
#25	Akihide Ando	1
#25	Hidetoshi Kume	1
#25	Izuru Yamamoto	1
#25	Kazutoshi Kikkawa	1
#25	Kiyotoshi Matsumura	1
#25	Kihachiro Nishiuchi	1
#25	Misao Izumi	1
#25	Mitsuyasu Kawata	1
#25	Nobuyoshi Asai	1
#25	Noriyoshi Ejima	1
#25	Norio Osaki	1
#25	Norio Yasudomi	1
#25	Sadahiko Iida	1
#25	Shigeru Araki	1
#25	Shoji Asano	1
#25	Shigemitsu Nagao	1
#25	Shoji Nakane	1
#25	Shuya Shimada	1
#25	Shigeo Takahashi	1
#25	Shinichi Yamada	1
#25	Syozo Hayase	1
#25	Takuo Morimoto	1
#25	Takashi Soeda	1
#25	Tetsuya Imai	1
#25	Toshio Fukuhara	1
#25	Toshifumi Shirakawa	1