SI

Seiko Instruments

Rank (All Time): #264 of 106,127Top 1%
1,437 inventors
2,931
Patents All Time

Top Inventors at Seiko Instruments All Time

RankNamePatents
1 Manabu Oumi 83
2 Takashi Niwa 76
3 Jun Osanai 71
#4 Yasuyuki Mitsuoka 65
#5 Akihiro Iino 64
#6 Yoshikazu Kojima 63
#7 Norio Chiba 60
#8 Hiroaki Takasu 59
#9 Nobuyuki Kasama 56
#10 Norimitsu Sanbongi 54
#11 Yoshinori Sato 54
#12 Haruki Hiranuma 53
#13 Kazumi Sakumoto 51
#14 Kenji Kato 50
#15 Masao Kasuga 49
#16 Kenji Ogasawara 48
#17 Toshimitsu Morooka 46
#18 Noriyoshi Shoji 44
#19 Satoshi Machida 43
#20 Fumiyasu Utsunomiya 42
#21 Atsushi Sakurai 39
#22 Kazuo Kato 38
#23 Kazuyoshi Sugama 38
#24 Keitaro Koroishi 38
#25 Hiroshi Mukainakano 37
#26 Hiroshi Odagiri 36
#27 Yoshifumi Yoshida 35
#28 Yukito Kawahara 35
#29 Akira Takakura 35
#30 Tadao Iwaki 34
#31 Yoko Shinohara 34
#32 Masataka Shinogi 33
#33 Keisuke Tsubata 31
#34 Shunji Watanabe 31
#35 Kosuke Yamamoto 30
#36 Hiroshi Muramatsu 29
#37 Masakazu Hirata 29
#38 Mamoru Watanabe 29
#39 Tomohiro Ihashi 29
#40 Tsuneaki Tamachi 29
#41 Fumiharu Iwasaki 28
#42 Kiyoshi Aratake 28
#43 Hirofumi Harada 27
#44 Minoru Sudo 27
#45 Masatoshi Yasutake 26
#46 Saburo Manaka 26
#47 Kazuaki Sano 25
#48 Kouji Minami 25
#49 Kunio Nakajima 25
#50 Sadashi Shimoda 25
#51 Takashi Imura 25
#52 Chiaki Nakamura 24
#53 Kazutoshi Ishii 24
#54 Masahiro Nakajima 24
#55 Makoto Suzuki 24
#56 Masahiro Yokomichi 24
#57 Minoru Hoshino 24
#58 Susumu Ichihara 24
#59 Kenji Suzuki 23
#60 Masanori Takahashi 23
#61 Nobutaka Nakamura 23
#62 Hisashi Hasegawa 22
#63 Hiroshi Takahashi 22
#64 Shigeo Suzuki 22
#65 Hidetaka Maeda 21
#66 Keishi Honmura 21
#67 Masashi Numata 21
#68 Takanori Hasegawa 21
#69 Dai Terasawa 20
#70 Masakazu Sugiura 20
#71 Masaaki Kamiya 20
#72 Nobuhiro Shimizu 20
#73 Tatsuya Obuchi 20
#74 Yuichiro Kitajima 20
#75 Masafumi Hoshino 19
#76 Masayuki Kawata 19
#77 Masayuki Suda 19
#78 Tsutomu Matsuhira 19
#79 Tsuneo Yamazaki 19
#80 Hiroyuki Kohira 18
#81 Kenji Aoki 18
#82 Kunihiro Takahashi 18
#83 Matsuo Kishi 18
#84 Majung Park 18
#85 Shuhei Yamamoto 18
#86 Takeshi Tokoro 18
#87 Toshihiko Sakuhara 18
#88 Yutaka Hayashi 18
#89 Atsushi Igarashi 18
#90 Koichiro Jujo 17
#91 Masanori Miyagi 17
#92 Minoru Ariyama 17
#93 Norimasa Yanase 17
#94 Tatsuaki Ataka 17
#95 Takahiko Nakamura 17
#96 Takao Nakashimo 17
#97 Teruo Kato 17
#98 Toshiyuki Koike 17
#99 Yoshiharu Shirakawabe 17
#100 Hideki Okuda 16