OK

Osamu Koseki

SP Sii Printek: 31 patents #1 of 73Top 2%
SI Seiko Instruments: 6 patents #265 of 1,437Top 20%
TC Toyo Seikan Co.: 6 patents #103 of 888Top 15%
TH Tokyo Seikan Group Holdings: 1 patents #1 of 25Top 4%
Overall (All Time): #66,683 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDate
12391910 Sphere culture member, culture container, method for processing perforated member, and cleaning container Satoshi Tanaka 2025-08-19
12351787 Culture container, culture method, and transportation method Satoshi Tanaka 2025-07-08
12258548 Method for producing culture vessel, and culture vessel Takaharu NISHIYAMA, Satoshi Tanaka, Takahiko Totani, Yosuke Matsuoka 2025-03-25
12252676 Cell culture system Satoshi Tanaka 2025-03-18
10450541 Cell culture apparatus Ryo Suenaga, Ken Kashiwabara 2019-10-22
10330585 Device for counting Ryo Suenaga, Masahiro Kuninori 2019-06-25
9736891 Induction heating container Hagino Fujita, Mitsuyoshi Saitou, Yoshihiro Saruwatari 2017-08-15
9340024 Method of manufacturing a liquid jet head 2016-05-17
9085164 Liquid jet head and liquid jet apparatus Yoshinori Domae, Yuki Yamamura, Yuzuru Kubota, Satoshi Horiguchi 2015-07-21
9067413 Liquid jet head and liquid jet apparatus 2015-06-30
9021700 Method of manufacturing liquid jet head, liquid jet head, and liquid jet apparatus 2015-05-05
9010907 Liquid jet head, liquid jet apparatus, and method of manufacturing liquid jet head 2015-04-21
8985745 Liquid jet head, liquid jet apparatus, and method of manufacturing liquid jet head 2015-03-24
8827429 Method of manufacturing liquid jet head, liquid jet head, and liquid jet apparatus 2014-09-09
8714715 Liquid jet head, liquid jet apparatus, and method of manufacturing liquid jet head 2014-05-06
8702190 Liquid jet head, liquid jet apparatus, and method of driving a liquid jet head 2014-04-22
8651631 Liquid jet head, liquid jet apparatus, and method of manufacturing liquid jet head 2014-02-18
8622527 Liquid jet head, liquid jet apparatus, and method of manufacturing liquid jet head 2014-01-07
8596745 Liquid jet head and liquid jet apparatus 2013-12-03
8596757 Liquid jet head and liquid jet apparatus incorporating same 2013-12-03
8585182 Liquid jet head, liquid jet apparatus, and manufacturing method for the liquid jet head 2013-11-19
8556391 Liquid jet head, liquid ejection apparatus, and manufacturing method for the liquid jet head 2013-10-15
8480210 Liquid jet head, liquid jet apparatus, and manufacturing method for the liquid jet head 2013-07-09
8419172 Liquid jet head and liquid jet apparatus 2013-04-16
8282192 Head chip unit and method of producing the same, inkjet head, and inkjet printer 2012-10-09