TN

Tadashi Nakamura

Ricoh Company: 44 patents #294 of 9,818Top 3%
Sumitomo Electric Industries: 44 patents #214 of 21,551Top 1%
NE Nec: 24 patents #375 of 14,502Top 3%
PA Panasonic: 22 patents #856 of 21,108Top 5%
Sharp Kabushiki Kaisha: 20 patents #789 of 10,731Top 8%
Fujitsu Limited: 16 patents #1,836 of 24,456Top 8%
AC Alps Electric Co.: 9 patents #184 of 2,177Top 9%
KK Kureha Kagaku Kogyo: 8 patents #73 of 607Top 15%
ST Sandisk Technologies: 8 patents #365 of 2,224Top 20%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
SO Sony: 8 patents #5,352 of 25,231Top 25%
Kubota: 8 patents #244 of 2,059Top 15%
DE Denso: 7 patents #1,924 of 11,792Top 20%
Pioneer: 6 patents #298 of 1,730Top 20%
TL Toyota Central R&D Labs: 5 patents #200 of 1,657Top 15%
KK Kureha Kagaku Kogyo K.K.: 3 patents #41 of 125Top 35%
Canon: 3 patents #11,241 of 19,416Top 60%
IK Ishihara Sangyo Kaisha: 3 patents #132 of 403Top 35%
SL Shiseido Company, Limited: 3 patents #241 of 1,112Top 25%
NC Nippon Avionics Co.: 2 patents #3 of 51Top 6%
CC Citizen Watch Co.: 2 patents #460 of 1,225Top 40%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HM Hitachi Medical: 2 patents #260 of 680Top 40%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
KC Konishiroku Photo Industry Co.: 2 patents #360 of 894Top 45%
NK Nihon Kaiheiki Kogyo Kabushiki Kaisha: 1 patents #7 of 13Top 55%
AC Alp Electric Co.: 1 patents #1 of 14Top 8%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
ND Nec Plasma Display: 1 patents #4 of 11Top 40%
PD Pioneer Plasma Display: 1 patents #1 of 19Top 6%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
RI Rimage: 1 patents #13 of 34Top 40%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
KA Kao: 1 patents #1,961 of 3,221Top 65%
IE Ise Electronics: 1 patents #20 of 31Top 65%
HE Hitachi Kokusai Electric: 1 patents #493 of 843Top 60%
VF Vallourec Oil And Gas France: 1 patents #75 of 144Top 55%
ZE Zeon: 1 patents #435 of 734Top 60%
FL Fujitsu Semiconductor Limited: 1 patents #612 of 1,301Top 50%
FH Fujifilm Healthcare: 1 patents #79 of 164Top 50%
CC Citizen Holdings Co.: 1 patents #208 of 431Top 50%
📍 Nagano, JP: #4 of 38 inventorsTop 15%
Overall (All Time): #1,589 of 4,157,543Top 1%
275
Patents All Time

Issued Patents All Time

Showing 1–25 of 275 patents

Patent #TitleCo-InventorsDate
12385532 Electromagnetic braking device Yoichi Hasebe, Osamu Doi 2025-08-12
11840282 Work vehicle Yasuo Yamamoto 2023-12-12
11808855 Optical device, range sensor using optical device, and mobile object Toshiyuki Ikeoh, Yasufumi Yamada, Atsushi Sakai, Naoto Jikutani, Tsuyoshi Ueno +3 more 2023-11-07
11782017 Pump electrode and reference electrode for gas sensor Mitsunobu Nakatou, Keigo Mizutani, Takashi Araki 2023-10-10
11608692 Threaded connection for steel pipes Satoshi Maruta, Yousuke Oku 2023-03-21
11591175 Sheet feeder, control method of sheet feeder, and storage medium Yoshihiro Taniike, Shigeru Kosuda, Toru Sakai, Toshio Ohki, Masanori Tamai +2 more 2023-02-28
11579289 Distance measuring apparatus and mobile body including the same Shuichi Suzuki, Nobunari Tsukamoto, Tsuyoshi Ueno, Naoto Jikutani, Kazuma IZUMIYA +3 more 2023-02-14
11520019 Light signal detection device, range finding device, and detection method Kazuma Matsuura, Yuuta Yoshino, Takefumi Takizawa, Soichiro Yokota, Jun Kishiwada +1 more 2022-12-06
11447194 Operating mechanism of work vehicle Norita Tottori, Hironobu Nogami, Satoru Yamanaka, Hideaki Ezaki, Masafumi OSHITA 2022-09-20
11417035 X-ray tomosynthesis apparatus, image processing apparatus, and program Keisuke Yamakawa, Keiko Takahashi 2022-08-16
11391840 Distance-measuring apparatus, mobile object, distance-measuring method, and distance measuring system Hiroyoshi Sekiguchi, Jun Kishiwada, Soichiro Yokota, Seiya Amano, Kazuma Matsuura 2022-07-19
11334312 Playback device and method of controlling the same Aoi Teuchi, Kentaro Tanikawa 2022-05-17
11150345 Object detector, sensing device, and mobile object apparatus Kohji Sakai, Toshishige Fujii, Takeshi Ueda, Kohei Ushio, Yuuta Yoshino 2021-10-19
11085895 Electrode for use in gas sensor and gas sensor element using the same Norikazu Kajiyama 2021-08-10
11065656 Method and apparatus for producing a product Mamoru Kimura, Kentaro NAGASAWA 2021-07-20
10991718 Three-dimensional memory device containing a vertical semiconductor channel containing a connection strap and method of making the same Jayavel Pachamuthu, Hiroyuki Kinoshita, Marika Gunji-Yoneoka, Tomohiro Oginoe 2021-04-27
10853145 Information processing apparatus, method and non-transitory computer-readable storage medium Noboru Kobayashi 2020-12-01
10777570 Multi-tier three-dimensional memory devices containing annular dielectric spacers within memory openings and methods of making the same Jin Liu, Kazuya Tokunaga, Marika Gunji-Yoneoka, Matthias Baenninger, Hiroyuki Kinoshita +2 more 2020-09-15
10600802 Multi-tier memory device with rounded top part of joint structure and methods of making the same Kota Funayama 2020-03-24
10591602 Object detector and sensor Kazuhiro Akatsu, Kohji Sakai 2020-03-17
10429508 Distance measuring device, moving system, and distance measurement method Tetsuo Yamashita, Satoshi Sawaguchi, Fumiko Sakoh, Soichiro Yokota, Kiichiroh Saitoh 2019-10-01
10409192 Optical scanner and image forming device incorporating same Tomoya FUJII, Nobuyuki Arai, Yoshinobu Sakaue, Noboru Kusunose, Daisuke Imaki 2019-09-10
10398006 Object detection apparatus and moveable apparatus 2019-08-27
10371817 Object detecting apparatus Kohji Sakai 2019-08-06
10302767 Object detector and sensor Kazuhiro Akatsu, Kohji Sakai 2019-05-28