JK

Jun Kojima

DE Denso: 12 patents #974 of 11,792Top 9%
HK Hamamatsu Photonics K.K.: 4 patents #453 of 1,436Top 35%
YE Yaskawa Electric: 2 patents #368 of 1,006Top 40%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
NE Nec: 2 patents #5,510 of 14,502Top 40%
NASA: 2 patents #707 of 3,881Top 20%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
CC Casio Electronics Manufacturing Co.: 1 patents #54 of 107Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
MT Mirise Technologies: 1 patents #55 of 133Top 45%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
Overall (All Time): #168,729 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12334339 Manufacturing method of semiconductor device SHOSUKE NAKABAYASHI, Masatake Nagaya, Chiaki Sasaoka, Shoichi Onda, Daisuke Kawaguchi +4 more 2025-06-17
11810783 Gallium nitride semiconductor device and method for manufacturing the same Chiaki Sasaoka, Shoichi Onda, Masatake Nagaya, Kazukuni Hara, Daisuke Kawaguchi 2023-11-07
11810821 Semiconductor chip and method for manufacturing the same Masatake Nagaya, Kazukuni Hara, Daisuke Kawaguchi, Toshiki Yui, Chiaki Sasaoka +1 more 2023-11-07
11784039 Method for manufacturing gallium nitride semiconductor device Chiaki Sasaoka, Shoichi Onda, Masatake Nagaya, Kazukuni Hara, Daisuke Kawaguchi 2023-10-10
D941225 Water vehicle 2022-01-18
D911217 Unmanned ground vehicle 2021-02-23
9325209 Rotating electrical machine and manufacturing method of rotor Kiyomi INOUE, Kensuke NAKAZONO, Yoshiaki KAMEI 2016-04-26
9130429 Rotating electrical machine Takaaki Shibuya, Mitsuru IWAKIRI, Manabu Harada 2015-09-08
9053834 Silicon carbide single crystal and manufacturing method of the same Fusao Hirose, Kazutoshi Kojima, Tomohisa Kato, Ayumu Adachi, Koichi Nishikawa 2015-06-09
8995842 Secured optical communications using quantum entangled two-photon transparency modulation Quang-Viet Nguyen, John Lekki 2015-03-31
8882911 Apparatus for manufacturing silicon carbide single crystal Yuuichirou Tokuda, Kazukuni Hara 2014-11-11
8612794 Clock signal generating device and electronic device 2013-12-17
8591654 Device for manufacturing sic single crystal and method for the same Yasuo Kitou 2013-11-26
8310671 Interference-free optical detection for Raman spectroscopy Quang-Viet Nguyen, David G Fischer 2012-11-13
7968892 Silicon carbide semiconductor device Takeshi Endo, Eiichi Okuno, Yoshihito Mitsuoka, Yoshiyuki Hisada, Hideo Matsuki 2011-06-28
7813406 Temporal laser pulse manipulation using multiple optical ring-cavities Quang-Viet Nguyen 2010-10-12
7365363 Silicon carbide semiconductor device and method for manufacturing the same Takeshi Endo, Eiichi Okuno, Yoshihito Mitsuoka, Yoshiyuki Hisada, Hideo Matsuki 2008-04-29
6657827 Head Mitsumasa Fukuda, Yukio Sakamoto 2003-12-02
6625442 Mobile communication system having service sub-areas independently assigned special services 2003-09-23
6573534 Silicon carbide semiconductor device Rajesh Kumar, Tsuyoshi Yamamoto, Shoichi Onda, Mitsuhiro Kataoka, Kunihiko Hara +1 more 2003-06-03
6551865 Silicon carbide semiconductor device and method of fabricating the same Rajesh Kumar, Hiroki Nakamura 2003-04-22
6272344 Position registration method for mobile communications system 2001-08-07
6221700 Method of manufacturing silicon carbide semiconductor device with high activation rate of impurities Eiichi Okuno 2001-04-24
5886999 Receiving apparatus and method of outputting received signal in multimedia communication Mitsuru Seta, Tomoyuki Ueno 1999-03-23