KK

Koji Kobayashi

SL Shiseido Company, Limited: 19 patents #10 of 1,112Top 1%
KC Kowa Company: 16 patents #12 of 562Top 3%
Honda Motor Co.: 15 patents #1,078 of 21,052Top 6%
Tdk: 14 patents #399 of 3,796Top 15%
Ricoh Company: 12 patents #1,888 of 9,818Top 20%
FU Fujifilm: 11 patents #816 of 4,519Top 20%
Canon: 7 patents #7,830 of 19,416Top 45%
SO Sony: 7 patents #6,034 of 25,231Top 25%
JT Japan Tobacco: 5 patents #108 of 1,187Top 10%
YC Yamatake-Honeywell Co.: 5 patents #6 of 169Top 4%
UN Unknown: 5 patents #3,065 of 83,584Top 4%
AI Aisin-Warner: 5 patents #26 of 98Top 30%
TI Toray Industries: 5 patents #528 of 3,690Top 15%
OL Olympus: 4 patents #1,098 of 3,097Top 40%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
HC Hokkai Can Co.: 4 patents #7 of 86Top 9%
NE Nec: 4 patents #3,388 of 14,502Top 25%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
FC Funai Electric Co.: 3 patents #330 of 943Top 35%
YA Yamatake: 3 patents #28 of 243Top 15%
SA Sanden: 2 patents #221 of 631Top 40%
YI Yoshitomi Pharmaceutical Industries: 2 patents #99 of 310Top 35%
SC Snow Brand Milk Products Co.: 2 patents #99 of 337Top 30%
SK Sekisui Kagaku Kogyo: 2 patents #64 of 395Top 20%
MC Mitsuba Electric Manufacturing Co.: 2 patents #43 of 176Top 25%
TC Tachi-S Co.: 2 patents #129 of 398Top 35%
DC Dowa Metaltech Co.: 2 patents #30 of 80Top 40%
NU National University Corporation Tohoku University: 2 patents #36 of 170Top 25%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
AK Aisin-Warner K.K.: 1 patents #10 of 20Top 50%
AK Allied Telesis Holdings K.K.: 1 patents #17 of 48Top 40%
AZ Azbil: 1 patents #130 of 257Top 55%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
EI Eizo: 1 patents #72 of 112Top 65%
HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
IC Ishikawajima-Harima Heavy Industries Co.: 1 patents #251 of 611Top 45%
KS Kabushiki Kaisha Shinsangyokaihatsu: 1 patents #16 of 34Top 50%
KR Kabushikikaisha Equos Research: 1 patents #52 of 103Top 55%
KT Kyushu Institute Of Technology: 1 patents #75 of 237Top 35%
LC Lac Co.: 1 patents #4 of 18Top 25%
LC Lapis Semiconductor Co.: 1 patents #173 of 349Top 50%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MC Mitsumi Electric Co.: 1 patents #527 of 935Top 60%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
OM Omron: 1 patents #1,808 of 3,089Top 60%
Pioneer: 1 patents #1,107 of 1,730Top 65%
SC Sekisui Medical Co.: 1 patents #93 of 206Top 50%
SM Suzuki Motor: 1 patents #523 of 1,209Top 45%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
TC Teijin Seiki Co.: 1 patents #75 of 143Top 55%
TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
TC Toyobo Co.: 1 patents #227 of 498Top 50%
WI Wako Pure Chemical Industries: 1 patents #164 of 377Top 45%
AC Aisin Aw Co.: 1 patents #1,133 of 2,011Top 60%
📍 Isesaki, JP: #1 of 2 inventorsTop 50%
Overall (All Time): #4,544 of 4,157,543Top 1%
174
Patents All Time

Issued Patents All Time

Showing 1–25 of 174 patents

Patent #TitleCo-InventorsDate
12431829 Power conversion device Kohei Takada, Tohlu Matsushima 2025-09-30
12395047 Inverter-integrated electric compressor Kohei Takada, Atsuhiro Tadenuma 2025-08-19
12221389 Aluminum/ceramic bonding substrate and method for producing same Takuma Tsubota, Hideyo Osanai, Daisuke Oya 2025-02-11
11883563 Resin composition, flexible tube, acoustic lens, and sheath for medical device to be subjected to gas low-temperature sterilization and medical device to be subjected to gas low-temperature sterilization Takayuki Kondo, Rieko NIINO, Masaya Iwamoto 2024-01-30
11773477 Deposition mask Yasuhiro Uchida, Hiromitsu Ochiai 2023-10-03
11712853 Three-dimensional apparatus and method outputting quality information of fabricated three-dimensional objects Hanae Itabashi 2023-08-01
11610575 Ultrasonic endoscope acoustic lens and ultrasonic endoscope Takayuki Kondo 2023-03-21
11453899 Method of producing protein Shingo Hiramatsu, Katsushige Yamada 2022-09-27
11351899 Armrest and vehicle seat 2022-06-07
10927389 Method of producing chemical substance by continuous fermentation Kenji Sawai, Katsushige Yamada 2021-02-23
10834823 Producing metal/ceramic circuit board by removing residual silver Takashi Ideno, Ayumu Ozaki 2020-11-10
10747203 Modeling process device, modeling process system, and medium Reiji Yukumoto, Hiroshi Maeda, Yasuaki YUJI, Fei Yang 2020-08-18
10611276 Seat cover, seat cover manufacturing method, and vehicle seat Takahiko Suzuki 2020-04-07
10590497 Trichoderma fungus having mutant-type BXL1 gene and method of producing xylooligosaccharide and glucose by using same Shingo Hiramatsu, Katsushige Yamada 2020-03-17
10544507 Film forming apparatus Junya Funatsu, Nobuhiko Yoshimoto 2020-01-28
10538276 Straddle-type vehicle Kazunari Takata, Keijiro Ota, Chisei Asami, Seiji Sawai 2020-01-21
10509620 Display control apparatus, display apparatus, display system, and computer-readable storage medium Kentaro Hotta, Kenji Hiraki, Tsuyoshi Morishita, Ryotaro Imai, Ikumi Arai 2019-12-17
10378029 Method of producing chemical substance Shiomi Watanabe, Kyohei Isobe, Kenji Sawai, Kyungsu Na, Shingo Hiramatsu +1 more 2019-08-13
10370532 Resin composition, backing material for ultrasonic vibrator, ultrasonic vibrator, and ultrasonic endoscope Takae Hayashi, Kunihisa Obi 2019-08-06
10329974 Breather chamber structure for internal combustion engine Yutaka Inomoto, Masazumi Naito, Keita Shigematsu, Ryuji Tsuchiya 2019-06-25
10273581 Carbon-coating-film cleaning method and device Junya Funatsu 2019-04-30
10093948 Method of producing alcohol from cellulose-containing biomass Takashi Mimitsuka, Katsushige Yamada, Kenji Sawai 2018-10-09
10030603 Film forming apparatus Junya Funatsu 2018-07-24
10006523 Power unit having cam chain tensioner pivot mechanism Yutaka Inomoto, Keita Shigematsu, Takamori Shirasuna 2018-06-26
9994957 Preliminary treatment method for workpiece Junya Funatsu 2018-06-12