KN

Kenji Nakamura

MC Minolta Co.: 30 patents #18 of 1,416Top 2%
Canon: 29 patents #1,943 of 19,416Top 15%
Ricoh Company: 18 patents #1,197 of 9,818Top 15%
TO Toyota: 18 patents #1,345 of 26,838Top 6%
Pioneer: 16 patents #66 of 1,730Top 4%
KT Kabushiki Kaisha Toshiba: 15 patents #1,982 of 21,451Top 10%
Honda Motor Co.: 13 patents #1,372 of 21,052Top 7%
TC Toyo Tire & Rubber Co.: 11 patents #28 of 499Top 6%
UN Unknown: 11 patents #718 of 83,584Top 1%
FU Fujifilm: 11 patents #816 of 4,519Top 20%
WI Wako Pure Chemical Industries: 10 patents #16 of 377Top 5%
OS Olympus Medical Systems: 10 patents #46 of 833Top 6%
IBM: 10 patents #10,888 of 70,183Top 20%
EB Ebara: 10 patents #224 of 1,611Top 15%
HI Hitachi: 9 patents #4,653 of 28,497Top 20%
Nissan Motor Co.: 9 patents #795 of 8,689Top 10%
TA Tadano: 8 patents #11 of 139Top 8%
TU The School Corporation Kansai University: 8 patents #6 of 64Top 10%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
NC Nidek Co.: 8 patents #52 of 365Top 15%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
OK Okamura: 8 patents #19 of 116Top 20%
KU Kennak U.S.A.: 7 patents #1 of 2Top 50%
SH Shimadzu: 6 patents #288 of 2,007Top 15%
Sharp Kabushiki Kaisha: 6 patents #2,623 of 10,731Top 25%
SO Sony: 6 patents #6,793 of 25,231Top 30%
DI Dic: 6 patents #88 of 844Top 15%
JC Japan Liquid Crystal Co.: 5 patents #2 of 7Top 30%
Dai Nippon Printing Co.: 5 patents #462 of 2,222Top 25%
TA Takata: 5 patents #115 of 608Top 20%
UN Unicharm: 5 patents #194 of 624Top 35%
DE Denso: 5 patents #2,617 of 11,792Top 25%
ME Megachips: 4 patents #41 of 184Top 25%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
MI Minolta: 3 patents #494 of 1,109Top 45%
MC Mitsubishi Gas Chemical Company: 3 patents #605 of 1,727Top 40%
NC Nippondenso Co.: 3 patents #799 of 3,479Top 25%
IJ Ishikawajima-Harima Jukogyo: 3 patents #47 of 494Top 10%
TL Takeda Pharmaceutical Company Limited: 3 patents #418 of 1,531Top 30%
AC Arisawa Mfg. Co.: 2 patents #22 of 105Top 25%
JE Japan Energy: 2 patents #44 of 240Top 20%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
MP Mitsubishi Plastics: 2 patents #39 of 168Top 25%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
RH Rohm And Haas Electronic Materials Cmp Holdings: 2 patents #101 of 239Top 45%
SI Sanyo Chemical Industries: 2 patents #123 of 607Top 25%
SS Savannah River Nuclear Solutions: 2 patents #54 of 243Top 25%
SC Sumitomo Seika Chemicals Co.: 2 patents #132 of 365Top 40%
TC Taiki Corp.: 2 patents #4 of 24Top 20%
TC Toyotomi Kogyo Co.: 2 patents #11 of 30Top 40%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Microsoft: 1 patents #24,826 of 40,388Top 65%
SC Sekisui Chemical Co.: 1 patents #529 of 908Top 60%
ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
NC Nippon Paint Surf Chemicals Co.: 1 patents #11 of 39Top 30%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
SC Shinko Electric Industries Co.: 1 patents #437 of 723Top 65%
SL Shiseido Company, Limited: 1 patents #543 of 1,112Top 50%
SC Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
EP Ehime Prefecture: 1 patents #24 of 34Top 75%
SC Sun Chemical: 1 patents #261 of 539Top 50%
NC Nihon Parkerizing Co.: 1 patents #112 of 330Top 35%
DC Delta Kogyo Co.: 1 patents #54 of 132Top 45%
NB Nellcor Puritan Bennett: 1 patents #145 of 287Top 55%
TS Takata Restraint Systems: 1 patents #1 of 11Top 10%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
L' L'Oreal: 1 patents #1,282 of 2,221Top 60%
TE Teac: 1 patents #255 of 440Top 60%
Kioxia: 1 patents #1,054 of 1,813Top 60%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
TH Tk Holdings: 1 patents #134 of 284Top 50%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
KM Kawasaki Microelectronics: 1 patents #35 of 88Top 40%
TC Toyotomi Co.: 1 patents #12 of 23Top 55%
DP Daio Paper: 1 patents #126 of 258Top 50%
KL Kanebo, Limited: 1 patents #248 of 571Top 45%
IK Inoue Mtp Kabushiki Kaisha: 1 patents #15 of 36Top 45%
IH Ihi: 1 patents #624 of 1,178Top 55%
PK Pentel Kabushiki Kaisha: 1 patents #76 of 170Top 45%
OC Otsuka Electronics Co.: 1 patents #43 of 80Top 55%
RG Rakuten Group: 1 patents #217 of 553Top 40%
OM Omron: 1 patents #1,808 of 3,089Top 60%
RS Ricoh Printing Systems: 1 patents #97 of 200Top 50%
HO Hoya: 1 patents #757 of 1,290Top 60%
Overall (All Time): #553 of 4,157,543Top 1%
421
Patents All Time

Issued Patents All Time

Showing 25 most recent of 421 patents

Patent #TitleCo-InventorsDate
12415932 Water-based paint, ceramics, and method of decoration Toshihiro Iwai, Junya Okawa 2025-09-16
12291605 Composite structure and manufacturing method thereof Tomomichi Kanda 2025-05-06
12274504 Non-contact ultrasonic ophthalmotonometer Tetsuyuki Miwa, Kazunari Shimizu, Shirohisa Kobayashi, Tsutomu Uemura 2025-04-15
12241758 Ground surface estimation method, measurement region display system, and crane Iwao Ishikawa, Takayuki Kosaka, Satoshi Kubota, Shigenori Tanaka, Yuhei Yamamoto +1 more 2025-03-04
12041357 In-vehicle camera 2024-07-16
12032657 Ground surface estimation method, measurement area display system, and crane Iwao Ishikawa, Takayuki Kosaka, Satoshi Kubota, Shigenori Tanaka, Yuhei Yamamoto +1 more 2024-07-09
12022669 Organic molecular memory Hideyuki Nishizawa 2024-06-25
11999112 Composite structure and manufacturing method therefor Kenta Hiwatashi, Hideaki Kikuchi 2024-06-04
11946143 Laminate Yoshihiko Konno, Hiroyuki Matsuyama, Makoto Tai, Shuichi Fujita 2024-04-02
11833482 Method for producing particle mixture Kazushi Takemoto, Hideo Kazama 2023-12-05
11785721 Method for manufacturing wiring board Haruki KONDOH, Rentaro Mori, Keiji Kuroda, Kazuaki Okamoto, Akira Kato +3 more 2023-10-10
11766836 Metal-resin composite and method for producing same Tomomichi Kanda 2023-09-26
D990202 Office booth Asuka Yamanashi 2023-06-27
11565480 Metal-resin composite and method for producing same Tomomichi Kanda, Hideaki Kikuchi 2023-01-31
11560292 Measurement target top-surface estimation method, guide information display device, and crane Takayuki Kosaka, Iwao Ishikawa, Satoshi Kubota, Shigenori Tanaka, Yuhei Yamamoto +1 more 2023-01-24
11542127 Guide information display device and crane Takayuki Kosaka, Iwao Ishikawa, Satoshi Kubota, Shigenori Tanaka, Yuhei Yamamoto +1 more 2023-01-03
11530119 Guide information display device, crane equipped with same, and guide information display method Takayuki Kosaka, Iwao Ishikawa, Satoshi Kubota, Shigenori Tanaka, Yuhei Yamamoto +1 more 2022-12-20
11525074 Two-component curing adhesive, laminated film, laminated film-manufacturing apparatus, and method for manufacturing laminated film Atsumi Sano, Tomoo Okubo, Masahiro Niwa 2022-12-13
11414305 Measurement target top-surface estimation method, guide information display device, and crane Takayuki Kosaka, Iwao Ishikawa, Satoshi Kubota, Shigenori Tanaka, Yuhei Yamamoto +1 more 2022-08-16
11326103 Liquid crystal display device Hiroshi Hasebe, Toru Fujisawa, Yoshinori Iwashita, Fumiaki Kodera, Keisuke Fujisawa +1 more 2022-05-10
11311928 Hot press machine Yuri Takahashi, Takeshi Matsuda, Chie Okawa, Ichirou Ino, Naoyuki Irie 2022-04-26
11270450 Data point group clustering method, guide information display device, and crane Takayuki Kosaka, Iwao Ishikawa, Satoshi Kubota, Shigenori Tanaka, Yuhei Yamamoto +1 more 2022-03-08
11198171 Hot press machine Yuri Takahashi, Takeshi Matsuda, Chie Okawa, Ichirou Ino, Naoyuki Irie 2021-12-14
11202361 X-ray tube device Ryosuke Ogura, Keiichiro Takahashi 2021-12-14
11191431 Ophthalmic apparatus Kazunari Shimizu, Toru Arikawa 2021-12-07