TK

Takashi Kasahara

HK Hamamatsu Photonics K.K.: 53 patents #23 of 1,436Top 2%
OL Olympus: 12 patents #348 of 3,097Top 15%
Canon: 9 patents #6,722 of 19,416Top 35%
NC Nidec Copal: 6 patents #17 of 172Top 10%
OC Olympus Optical Co.: 3 patents #953 of 2,334Top 45%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
AA Autoliv Development Ab: 1 patents #518 of 1,363Top 40%
Overall (All Time): #13,357 of 4,157,543Top 1%
104
Patents All Time

Issued Patents All Time

Showing 26–50 of 104 patents

Patent #TitleCo-InventorsDate
11035726 Light detection device Katsumi Shibayama, Masaki Hirose, Toshimitsu Kawai, Hiroki Oyama, Yumi Kuramoto 2021-06-15
10935419 Light detecting device Masaki Hirose, Katsumi Shibayama, Toshimitsu Kawai, Hiroki Oyama, Yumi Kuramoto 2021-03-02
10908022 Production method for fabry-perot interference filter Katsumi Shibayama, Masaki Hirose, Toshimitsu Kawai, Hiroki Oyama, Yumi Kuramoto 2021-02-02
10900834 Fabry-Perot interference filter having layer with thinned edge portion and production method for Fabry-Perot interference filter Katsumi Shibayama, Masaki Hirose, Toshimitsu Kawai, Hiroki Oyama, Yumi Kuramoto 2021-01-26
10895501 Light-detecting device Katsumi Shibayama, Masaki Hirose, Toshimitsu Kawai 2021-01-19
10859808 Microscope objective 2020-12-08
10838195 Fabry-Perot interference filter Katsumi Shibayama, Masaki Hirose, Toshimitsu Kawai, Hiroki Oyama, Yumi Kuramoto 2020-11-17
10775238 Light-detecting device Katsumi Shibayama, Masaki Hirose, Toshimitsu Kawai 2020-09-15
10751996 Piezoelectric device, liquid ejecting head, and liquid ejecting apparatus Motoki Takabe, Masao Nakayama, Takanori Aimono 2020-08-25
10724902 Fabry-Perot interference filter Katsumi Shibayama, Masaki Hirose, Toshimitsu Kawai, Hiroki Oyama, Yumi Kuramoto 2020-07-28
10656020 Light detection device Masaki Hirose, Katsumi Shibayama, Toshimitsu Kawai, Hiroki Oyama, Yumi Teramachi 2020-05-19
10618283 Piezoelectric device, liquid discharge head, and liquid discharge apparatus Masao Nakayama, Takeshi Saito, Yoshihiro Hokari, Toshihiro Shimizu, Naoto Yokoyama 2020-04-14
10598911 Objective Kenichiro Abe, Hirokazu Konishi, Masahiro Sakakura, Yuso Fujita 2020-03-24
10591715 Fabry-Perot interference filter Katsumi Shibayama, Masaki Hirose, Toshimitsu Kawai 2020-03-17
10379554 Power supply apparatus and printing apparatus 2019-08-13
D839117 Spectrometer Masaki Hirose, Katsumi Shibayama, Toshimitsu Kawai, Hiroki Oyama, Yumi Teramachi +2 more 2019-01-29
D839116 Spectrometer Masaki Hirose, Katsumi Shibayama, Toshimitsu Kawai, Hiroki Oyama, Yumi Teramachi +2 more 2019-01-29
10185140 Fabry-Perot interference filter Katsumi Shibayama, Masaki Hirose, Toshimitsu Kawai 2019-01-22
10184832 Light-detecting device Katsumi Shibayama, Masaki Hirose, Toshimitsu Kawai 2019-01-22
10175107 Light-detecting device Katsumi Shibayama, Masaki Hirose, Toshimitsu Kawai 2019-01-08
10168213 Spectroscopic sensor including interference filter unit having silicon oxide cavity Katsumi Shibayama 2019-01-01
D833898 Spectrometer Masaki Hirose, Katsumi Shibayama, Toshimitsu Kawai, Hiroki Oyama, Yumi Teramachi +2 more 2018-11-20
D829577 Spectrometer Masaki Hirose, Katsumi Shibayama, Toshimitsu Kawai, Hiroki Oyama, Yumi Teramachi +2 more 2018-10-02
D829578 Spectrometer Masaki Hirose, Katsumi Shibayama, Toshimitsu Kawai, Hiroki Oyama, Yumi Teramachi +2 more 2018-10-02
D829579 Spectrometer Masaki Hirose, Katsumi Shibayama, Toshimitsu Kawai, Hiroki Oyama, Yumi Teramachi +2 more 2018-10-02