IN

Isamu Nakajima

OL Olympus: 7 patents #693 of 3,097Top 25%
SL Spansion Llc.: 3 patents #241 of 769Top 35%
MI Minolta: 2 patents #592 of 1,109Top 55%
MC Minolta Co.: 1 patents #942 of 1,416Top 70%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
Overall (All Time): #315,781 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11808935 Endoscope and endoscope apparatus Takeo Suzuki, Shoichiro Mochimaru 2023-11-07
11311176 Endoscope insertion observation apparatus capable of calculating duration of movement of insertion portion Takechiyo Nakamitsu, Kensuke Miyake, Akira Murata 2022-04-26
10932653 Endoscope system Suguru OKANIWA, Seisuke Takase, Hidehiro Joko 2021-03-02
10925470 Endoscope system having first and second endoscopes with insertion sections having different hardness variation amounts Suguru OKANIWA, Seisuke Takase, Hidehiro Joko 2021-02-23
10888214 Endoscope system including overtube and endoscope having rigidity changing mechanism Suguru OKANIWA, Seisuke Takase, Hidehiro Joko 2021-01-12
10799091 Endoscope with mesh tube Suguru OKANIWA, Seisuke Takase, Hidehiro Joko 2020-10-13
10045818 Treatment tool for endoscope and incision system Tsukasa Kobayashi, Yuji Sakamoto, Hiroyuki Morishita 2018-08-14
7558904 Controller, data memory system, data rewriting method, and computer program product 2009-07-07
7487286 Flash memory and method for controlling the memory Osamu Nagano 2009-02-03
7185140 Method for storing in nonvolatile memory and storage unit 2007-02-27
5592294 Color measuring apparatus with position adjustment Mitsunobu Ota, Wataru Yamaguchi 1997-01-07
5410204 Ultrasonic oscillator Hiroyuki Imabayashi, Takanao Fujimura, Tomoki Funakubo 1995-04-25
5159198 Infrared image pick-up apparatus Hiroshi Kohsaka, Masakazu Nakanishi, Toshio Miyashita, Yuji Takumiya, Kenji Hamaguri +1 more 1992-10-27
4931816 Internal pressure adjusting mechanism for underwater and waterproof products Makoto KAMO 1990-06-05
4702087 Ceiling suspended air conditioner Yasuo Nakashima, Nobuyuki Miyazaki, Kazuo Ishino 1987-10-27