TN

Tatsuya Nagahama

MI Mitutoyo: 29 patents #11 of 721Top 2%
MA Makita: 26 patents #30 of 770Top 4%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
Overall (All Time): #45,424 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
10520710 Telecentric optical apparatus Kenji Okabe, Toru Yaku, Kimitoshi Ono 2019-12-31
D870795 Variable focal length lens Masaki Okayasu, Masafumi Yamanaka, Isaiah Freerksen, Masanori Arai, Shigeru Ohtani +2 more 2019-12-24
D869542 Variable focal length lens Masaki Okayasu, Masafumi Yamanaka, Isaiah Freerksen, Masanori Arai, Shigeru Ohtani +2 more 2019-12-10
10396573 Portable battery pack charging system, method for recharging a battery pack, and adapter therefor Nobuyasu Furui, Hitoshi Suzuki, Masaaki Fukumoto, Takuya Umemura, Kosuke Ito +2 more 2019-08-27
10101572 Variable focal length lens system with multi-level extended depth of field image processing Robert Kamil Bryll 2018-10-16
10088420 Measurement system and method for switching set value for adjustment Kenji Okabe, Nobuya Kaneko 2018-10-02
10090692 Charger for hand-held power tool, power tool system and method of charging a power tool battery Shuji Yoshikawa, Nobuyasu Furui, Hitoshi Suzuki, Masaaki Fukumoto, Takuya Umemura +1 more 2018-10-02
D829261 Variable focal length lens Sadayuki Matsumiya, Kenji Okabe, Masaki Okayasu, Shigeru Ohtani, Yu Sugai +1 more 2018-09-25
10024648 Interference measuring device and method of measurement using the same device Ken Motohashi, Han Haitjema, Johannes Anna Quaedackers 2018-07-17
9948162 Power tool Junya Inuzuka, Takashi Momose 2018-04-17
9776338 Power tool, such as a portable circular saw, having improved braking and cooling Kenji Abe, Yusuke Hirata 2017-10-03
9780583 Portable battery pack charging system, method for recharging a battery pack, and adapter therefor Nobuyasu Furui, Hitoshi Suzuki, Masaaki Fukumoto, Takuya Umemura, Kosuke Ito +2 more 2017-10-03
9733464 Focus detection unit and optical apparatus Eisuke Moriuchi, Yuko Shishido 2017-08-15
9726473 Light interference measuring device and program therefor Kenji Okabe, Gyokubu Cho 2017-08-08
9577450 Charger for hand-held power tool, power tool system and method of charging a power tool battery Shuji Yoshikawa, Nobuyasu Furui, Hitoshi Suzuki, Masaaki Fukumoto, Takuya Umemura +1 more 2017-02-21
9198347 Work machine having operation rod 2015-12-01
9170196 Optical measuring device Kenji Okabe, Nobuya Kaneko 2015-10-27
9006657 Optical measuring device Kenji Okabe, Nobuya Kaneko 2015-04-14
8953170 White-light interferometric measuring device Atsushi Usami 2015-02-10
8891090 Light-interference measuring apparatus Koji Kubo, Hidemitsu Asano, Jyota Miyakura 2014-11-18
8658964 Photoelectric encoder with optical grating Emi Kaneko, Taizo Nakamura, Atsushi Usami 2014-02-25
8637805 Optical encoder using off-axis imaging through a lens Eric Altendorf, Miyako Mizutani, Toru Yaku 2014-01-28
8553232 Interference objective lens unit and light-interference measuring apparatus using thereof Sadayuki Matsumiya, Atsushi Usami 2013-10-08
8476577 Optical encoder Miyako Mizutani, Toru Yaku 2013-07-02
8258448 Autofocus device with contrast enhancement Kenji Okabe, Sadayuki Matsumiya 2012-09-04