TO

Tadashi Otsuka

KS Kabushiki Kaisha Matsutani Seisakusho: 8 patents #2 of 21Top 10%
SC Senju Pharmaceutical Co.: 5 patents #30 of 231Top 15%
TC Takeuchi Press Industries Co.: 2 patents #2 of 20Top 10%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
MA Mani: 1 patents #33 of 62Top 55%
NE Nec: 1 patents #7,889 of 14,502Top 55%
📍 Kasai, JP: #485 of 5,842 inventorsTop 9%
Overall (All Time): #273,749 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
10654629 Check valve structure, nozzle member using same, and squeeze container Takahiro Murase 2020-05-19
10494134 Squeeze container Takahiro Murase 2019-12-03
9686432 Facsimile apparatus, optional unit, and control system of optional units 2017-06-20
8684173 Before-use mixing container Takashi Fujimoto 2014-04-01
8307684 Bending method of medical suturing needle Kanji Matsutani, Kazuaki Kato 2012-11-13
D591169 Receptacle 2009-04-28
D591168 Receptacle 2009-04-28
6723682 Water dispersible granules Masahiro Yamada 2004-04-20
5263974 Suture needle and method of and apparatus for grinding material for suture needle Kanji Matsutani, Yoshimasa Tochimura 1993-11-23
5178628 Suture needle and method of producing same Yoshimasa Tochimura 1993-01-12
5155943 Suture needle and method of an apparatus for grinding material for suture needle Kanji Matsutani, Yoshimasa Tochimura 1992-10-20
5012066 Method of and apparatus for manufacturing eyeless suture needle Kanji Matsutani 1991-04-30
5001323 Method and apparatus for manufacturing surgical needle Kanji Matsutani, Masamitsu Matsutani, Yoshimasa Tochimura 1991-03-19
4976727 Surgical needle Kanji Matsutani, Masamitsu Matsutani, Yoshimasa Tochimura 1990-12-11
4935029 Surgical needle Kanji Matsutani, Masamitsu Matsutani, Yoshimasa Tochimura 1990-06-19
4910377 System for creating holes in surgical needle materials Kanji Matsutani 1990-03-20
4810838 Frequency coupling position coordinates determination apparatus Kazuo Ichinokawa, Yoichi Sato 1989-03-07