KY

Koji Yamamoto

KT Kabushiki Kaisha Toshiba: 44 patents #424 of 21,451Top 2%
JD Japan Display: 21 patents #158 of 1,204Top 15%
MC Mitsubishi Gas Chemical Company: 14 patents #101 of 1,727Top 6%
DA Daicel: 14 patents #10 of 523Top 2%
MC Minolta Co.: 13 patents #132 of 1,416Top 10%
KS Kobe Steel: 12 patents #26 of 2,031Top 2%
MC Murata Manufacturing Co.: 12 patents #634 of 5,295Top 15%
TO Toyota: 12 patents #2,357 of 26,838Top 9%
Rohm Co.: 10 patents #296 of 2,292Top 15%
KM Konica Minolta: 10 patents #260 of 2,718Top 10%
KM Konica Minolta: 10 patents #194 of 1,361Top 15%
KS Kobe Steel: 9 patents #144 of 1,773Top 9%
Mitsubishi Electric: 8 patents #3,714 of 25,717Top 15%
EX ExxonMobil: 8 patents #1,388 of 10,161Top 15%
PA Panasonic: 6 patents #4,438 of 21,108Top 25%
MC Mitsubishi Chemical: 6 patents #261 of 3,022Top 9%
IC Idemitsu Petrochemical Co.: 6 patents #48 of 578Top 9%
SE Seikagaku: 5 patents #18 of 253Top 8%
NE Nec: 4 patents #3,388 of 14,502Top 25%
SC Sumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
DC Dmg Mori Seiki Co.: 4 patents #7 of 142Top 5%
KO Komatsu: 4 patents #453 of 2,087Top 25%
ML Mitsubishi Petrochemical Company Limited: 4 patents #89 of 670Top 15%
KS Konica Minolta Sensing: 4 patents #6 of 57Top 15%
Casio Computer Co.: 4 patents #615 of 1,970Top 35%
MI Minolta: 3 patents #494 of 1,109Top 45%
FC Furukawa Electric Co.: 3 patents #622 of 2,370Top 30%
DC Dmg Mori Co.: 3 patents #30 of 217Top 15%
OE Omron Tateisi Electronics: 3 patents #92 of 599Top 20%
AK Allied Telesis Holdings K.K.: 3 patents #2 of 48Top 5%
SA Satake: 3 patents #49 of 187Top 30%
OM Omron: 2 patents #1,275 of 3,089Top 45%
AA Amada America: 2 patents #11 of 29Top 40%
JN Japan Oil, Gas And Metals National: 2 patents #23 of 106Top 25%
KU Kyoto University: 2 patents #286 of 1,688Top 20%
Ngk Spark Plug Co.: 2 patents #703 of 1,594Top 45%
NN Ntt Mobile Communications Network: 2 patents #105 of 253Top 45%
OU Osaka University: 2 patents #362 of 1,984Top 20%
RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
TT The University Of Tokyo: 2 patents #500 of 2,633Top 20%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
ND Ntt Docomo: 1 patents #1,030 of 1,706Top 65%
VA Vaccinex: 1 patents #22 of 37Top 60%
AI Aisin: 1 patents #310 of 1,000Top 35%
JC Japan U-Pica Company: 1 patents #3 of 17Top 20%
YC Yutaka Giken Co.: 1 patents #56 of 161Top 35%
Pioneer: 1 patents #1,107 of 1,730Top 65%
PA Private Access: 1 patents #40 of 136Top 30%
GC Gc: 1 patents #163 of 306Top 55%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
FL Fujitsu Ten Limited: 1 patents #456 of 996Top 50%
IC Idemitsu Kosan Co.: 1 patents #699 of 1,237Top 60%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
HC Hoden Seimitsi Kako Kenkyusho Co.: 1 patents #16 of 36Top 45%
HS Hitachi High-Tech Science: 1 patents #94 of 167Top 60%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
SC Star Micronics Co.: 1 patents #76 of 149Top 55%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
TC Taisho Pharmaceutical Co.: 1 patents #275 of 557Top 50%
TL Takeda Pharmaceutical Company Limited: 1 patents #859 of 1,531Top 60%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
The Procter & Gamble: 1 patents #6,322 of 10,133Top 65%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
TC Tokai Optical Co.: 1 patents #22 of 44Top 50%
TE Toshiba Engineering: 1 patents #11 of 49Top 25%
MC Mitsubishi Diamond Industrial Co.: 1 patents #28 of 58Top 50%
MK Murata Kikai: 1 patents #251 of 454Top 60%
KK Kirin Beer Kabushiki Kaisha: 1 patents #149 of 379Top 40%
NU National University Corporation Nagoya University: 1 patents #247 of 782Top 35%
KT Kanagawa Academy Of Science And Technology: 1 patents #44 of 105Top 45%
TO Toto: 1 patents #620 of 1,113Top 60%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
📍 Tokyo, CA: #11 of 583 inventorsTop 2%
Overall (All Time): #1,191 of 4,157,543Top 1%
310
Patents All Time

Issued Patents All Time

Showing 1–25 of 310 patents

Patent #TitleCo-InventorsDate
12419726 Method of coloring dental block and dental block Kento Nagaoka, Mizuho Onodera, Yusuke HOKII, Shigenori AKIYAMA 2025-09-23
12388414 Acoustic wave device Katsuya DAIMON 2025-08-12
12239475 Radiation image detector comprising a plurality of gate control circuits, a plurality of readout control circuits, and a power supply circuit Sho Shimizukawa 2025-03-04
12104475 Hydrocarbon recovery method and hydrocarbon recovery system Taku Oshima, Toshiro Hata, Jun Yoneda 2024-10-01
12099143 Measuring device, control method, program, and storage medium Shogo Miyanabe 2024-09-24
12078460 Gas generator 2024-09-03
12018921 Gas generator 2024-06-25
12009810 Power semiconductor device Yukimasa HIGASHI 2024-06-11
11971637 Display device and method of inspection Naoyuki Obinata, Kengo Shiragami 2024-04-30
11967600 Display device Tatsuya Ishii 2024-04-23
11872564 Thermostatic apparatus and analytical apparatus including the same Atsuki Morisaki, Masahito Ito 2024-01-16
11824513 Acoustic wave device Katsuya DAIMON, Yasumasa TANIGUCHI 2023-11-21
D985129 Skin analyzer for skin care Naoki Miyamoto, Hajime Sakai 2023-05-02
11629800 Double pipe and method for manufacturing same Takashi Wagatsuma, Ryoji Noda 2023-04-18
11588468 Acoustic wave device, radio-frequency front-end circuit, and communication apparatus Masatoshi Nakagawa 2023-02-21
11577683 Gas generator Tomoharu Miyamoto 2023-02-14
11563039 Display device Tatsuya Ishii 2023-01-24
11484855 Gas generator 2022-11-01
11456725 Acoustic wave device, radio-frequency front-end circuit, and communication apparatus Tsutomu Takai, Hideaki Takahashi 2022-09-27
11389855 Method for manufacturing swaged structure and swaged structure Yohei Amemiya, Takashi Harada, Masashi Saeki, Masahiro Hashiguchi, Yasuchika Sasaki 2022-07-19
11349451 Elastic wave device, high-frequency front-end circuit, and communication apparatus Tsutomu Takai, Hideki IWAMOTO 2022-05-31
11333123 Semiconductor device Makoto Ueno, Kazuhiro Nishimura 2022-05-17
11332817 Machine component Kensuke Sato, Yusuke Hiratsuka, Kazuya Hashimoto 2022-05-17
11326220 Method for producing machine component Kensuke Sato, Yusuke Hiratsuka, Kazuya Hashimoto 2022-05-10
11293396 Ion current detection circuit, ignition control apparatus, and ignition system 2022-04-05