KN

Koichi Nakayama

Yamaha Motor: 23 patents #26 of 2,310Top 2%
Dai Nippon Printing Co.: 13 patents #141 of 2,222Top 7%
TN The Singer Company N.V.: 9 patents #2 of 52Top 4%
TC Toko Co.: 6 patents #12 of 196Top 7%
Toshiba Memory: 4 patents #468 of 1,971Top 25%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
Aisin Seiki Kabushiki Kaisha: 3 patents #1,084 of 3,782Top 30%
YA Yazaki: 2 patents #1,574 of 3,427Top 50%
MI Maeda Metal Industries: 2 patents #15 of 21Top 75%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
SS Ssmc: 2 patents #20 of 50Top 40%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
CK Cyfuse Biomedical K.K.: 2 patents #1 of 26Top 4%
KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
SO Sony: 1 patents #17,262 of 25,231Top 70%
ED Empire Technology Development: 1 patents #283 of 547Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
JM Japan Medical Materials: 1 patents #1 of 12Top 9%
KU Kyushu University, National University: 1 patents #221 of 767Top 30%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
NU National University Corporation Ehime University: 1 patents #37 of 160Top 25%
SU Saga University: 1 patents #48 of 111Top 45%
SC Shibuya Kogyo Co.: 1 patents #65 of 173Top 40%
SC Sumitomo Naugatuck Co.: 1 patents #22 of 54Top 45%
📍 Saga, JP: #2 of 7 inventorsTop 30%
Overall (All Time): #21,968 of 4,157,543Top 1%
81
Patents All Time

Issued Patents All Time

Showing 1–25 of 81 patents

Patent #TitleCo-InventorsDate
12378512 Culture apparatus for drug discovery research 2025-08-05
12337944 Outboard motor Shinya Kasai, Shinya Maekawa 2025-06-24
12246809 Vessel propulsion apparatus, vessel, vessel engine, and exhaust structure of vessel engine Shinya Kasai, Jiro Fukuoka 2025-03-11
11674482 Outboard motor and vessel 2023-06-13
11674433 Watercraft propulsion system and watercraft including the watercraft propulsion system 2023-06-13
11448121 Outboard motor and engine mechanism 2022-09-20
11180234 Outboard motor 2021-11-23
10920664 Outboard motor Shinya Maekawa, Makoto Morino 2021-02-16
10765011 Multilayer wiring board Shigeki Chujo 2020-09-01
10712453 Detection element Kohei Ota, Tomohisa Motomura, Takamasa Takano 2020-07-14
10490640 Semiconductor memory device Takeshi Sonehara, Erika Kodama, Nobutaka Nakamura, Tsuneo Inaba 2019-11-26
10477702 Multilayer wiring board Shigeki Chujo 2019-11-12
10170570 Semiconductor memory device Takeshi Sonehara, Erika Kodama, Nobutaka Nakamura, Tsuneo Inaba 2019-01-01
10155576 Outboard motor Yukinori NOSE 2018-12-18
10012144 V-type engine 2018-07-03
10012128 Engine and outboard motor 2018-07-03
9977855 Method of wiring layout, semiconductor device, program for supporting design of wiring layout, and method for manufacturing semiconductor device Chikaaki Kodama, Toshiya Kotani, Shigeki Nojima, Fumiharu Nakajima, Hirotaka Ichikawa 2018-05-22
9953126 Method of wiring layout, semiconductor device, program for supporting design of wiring layout, and method for manufacturing semiconductor device Chikaaki Kodama, Toshiya Kotani, Shigeki Nojima, Fumiharu Nakajima, Hirotaka Ichikawa 2018-04-24
9881518 Food intake controlling devices and methods Noriaki Kuwahara, Tsutomu Miyasato, Rieko Kadobayashi, Noriaki Mitsunaga 2018-01-30
9813820 Loudspeaker, electronic apparatus using same, and mobile apparatus Takafumi Yuasa, Kenji Yamauchi, Satoshi Takayama, Ryo Kuribayashi 2017-11-07
9756426 Loudspeaker Hiroko Tsutsumi, Satoshi Koura, Kazuhiro Oshika, Mitsukazu Kuze, Tomonori Shibuya 2017-09-05
9745037 Outboard motor Yukinori NOSE 2017-08-29
9676461 Fuel supply device and outboard motor Yukinori NOSE 2017-06-13
9659849 Method for manufacturing multilayer wiring board Shigeki Chujo 2017-05-23
9628916 Loudspeaker, electronic apparatus using loudspeaker, and mobile equipment using loudspeaker Takafumi Yuasa, Kenji Yamauchi, Satoshi Takayama, Ryo Kuribayashi 2017-04-18