KK

Katsuhiko Kato

HK Hamamatsu Photonics K.K.: 39 patents #43 of 1,436Top 3%
NS Nippon Steel: 6 patents #412 of 4,423Top 10%
SC Shin-Etsu Polymer Co.: 4 patents #48 of 269Top 20%
ME Mecs: 3 patents #5 of 19Top 30%
OM Omron: 2 patents #1,275 of 3,089Top 45%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
TC Toyoda Gosei Co.: 2 patents #900 of 2,296Top 40%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
SM Smc: 1 patents #485 of 737Top 70%
The Dow Chemical: 1 patents #2,215 of 4,115Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
MC Mino Yogyo Co.: 1 patents #3 of 18Top 20%
Overall (All Time): #21,547 of 4,157,543Top 1%
82
Patents All Time

Issued Patents All Time

Showing 1–25 of 82 patents

Patent #TitleCo-InventorsDate
12331368 Method for producing chromium-containing molten iron Norifumi Asahara, Mikio Futaka, Yasuhiro Tanaka, Naoki Kaneko, Junichi Nakagawa 2025-06-17
12181339 Spectral module and method for manufacturing spectral module Takafumi Yokino 2024-12-31
12134799 Method for producing chromium-containing molten iron Norifumi Asahara, Mikio Futaka, Yasuhiro Tanaka, Naoki Kaneko, Junichi Nakagawa 2024-11-05
12066326 Spectrometer Takafumi Yokino, Toshiteru Suzuki, Issei Oshima, Takashi Oba 2024-08-20
11725986 Spectroscope and spectroscope production method Takafumi Yokino, Anna Yoshida 2023-08-15
11493386 Spectral module and method for manufacturing spectral module Takafumi Yokino 2022-11-08
11262240 Spectroscope Takafumi Yokino, Katsumi Shibayama 2022-03-01
D933510 Spectrometer Takafumi Yokino, Katsumi Shibayama 2021-10-19
D933509 Spectrometer Takafumi Yokino, Katsumi Shibayama 2021-10-19
D913826 Spectrometer Takafumi Yokino, Katsumi Shibayama 2021-03-23
D913132 Spectrometer Takafumi Yokino, Katsumi Shibayama 2021-03-16
D911194 Spectrometer Takafumi Yokino, Katsumi Shibayama 2021-02-23
D910471 Spectrometer Takafumi Yokino, Katsumi Shibayama 2021-02-16
10883877 Spectroscope Takafumi Yokino, Katsumi Shibayama 2021-01-05
10871397 Spectroscope Takafumi Yokino, Katsumi Shibayama 2020-12-22
D890005 Spectrometer having a flexible printed circuit Takafumi Yokino, Yuji Mori, Norihiro Iwasaki, Tomonori Tsunashima 2020-07-14
D889294 Spectrometer having a flexible printed circuit Takafumi Yokino, Yuji Mori, Norihiro Iwasaki, Tomonori Tsunashima 2020-07-07
D885223 Spectrometer having a flexible printed circuit Takafumi Yokino, Yuji Mori, Norihiro Iwasaki, Tomonori Tsunashima 2020-05-26
D884534 Spectrometer having a flexible printed circuit Takafumi Yokino, Yuji Mori, Norihiro Iwasaki, Tomonori Tsunashima 2020-05-19
D884533 Spectrometer having a flexible printed circuit Takafumi Yokino, Yuji Mori, Norihiro Iwasaki, Tomonori Tsunashima 2020-05-19
D884532 Spectrometer having a flexible printed circuit Takafumi Yokino, Yuji Mori, Norihiro Iwasaki, Tomonori Tsunashima 2020-05-19
D884531 Spectrometer having a flexible printed circuit Takafumi Yokino, Yuji Mori, Norihiro Iwasaki, Tomonori Tsunashima 2020-05-19
D884530 Spectrometer having a flexible printed circuit Takafumi Yokino, Yuji Mori, Norihiro Iwasaki, Tomonori Tsunashima 2020-05-19
D883117 Spectrometer Takafumi Yokino, Katsumi Shibayama 2020-05-05
D883116 Spectrometer Takafumi Yokino, Katsumi Shibayama 2020-05-05