TT

Takao Tanabe

TO Topcon: 5 patents #169 of 684Top 25%
KS Kyocera Soc: 4 patents #1 of 8Top 15%
HC Hitachi Koki Co.: 3 patents #334 of 888Top 40%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
SI Shinmaywa Industries: 1 patents #39 of 119Top 35%
Overall (All Time): #284,822 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12321041 Objective lens 2025-06-03
12298594 Objective lens 2025-05-13
11808933 Liquid immersion objective, microscope, and observation method 2023-11-07
11480762 Short-wavelength infrared imaging lens and imaging device including two lens groups of −+ refractive powers having seven lenses of −++−−++ refractive powers or eight lenses of −+++−−++ refractive powers Noboru Koizumi, Masaya Ishii 2022-10-25
9668650 Ophthalmologic apparatus Ikuo Ishinabe, Kazuhiro Omori, Takuji Sato 2017-06-06
D612963 Portable marker light Yasunori OKI 2010-03-30
7566129 Ophthalmologic apparatus Masayuki Hideshima, Kazuo Nunokawa, Makoto Fujino, Yoichiro Iwa, Akemi Miwa +2 more 2009-07-28
7540614 Ophthalmologic apparatus Hiroyuki Kawashima, Gaku Takeuchi, Noriyasu Kiryu 2009-06-02
7533990 Ophthalmologic apparatus Masayuki Hideshima, Kazuo Nunokawa, Makoto Fujino, Yoichiro Iwa, Akemi Miwa +2 more 2009-05-19
7524062 Ophthalmologic apparatus Yoichiro Iwa, Gaku Takeuchi 2009-04-28
5943051 User interface for synchronized scrolling and segment editing Kiyosumi Onda, Norio Fujita, Yuichi Koizumi 1999-08-24
5877760 User interface for synchronously and independently scrolling windows Kiyosumi Onda, Norio Fujita, Yuichi Koizumi 1999-03-02
5860067 User interface scheduling system with time segment creation and selection Kiyosumi Onda, Norio Fujita, Yuichi Koizumi 1999-01-12
5601149 Noise reduction mechanism for percussion tools Yoshimitsu Kawasaki, Mitsuyuki Ishikawa, Toshiaki Uchida 1997-02-11
5025869 Impact drill Yukio Terunuma 1991-06-25
D295714 Cordless impact wrench Yuichiro Sasaki 1988-05-17