FK

Fumio Kawamura

Ricoh Company: 16 patents #1,360 of 9,818Top 15%
NI Ngk Insulators: 16 patents #195 of 2,083Top 10%
OU Osaka University: 15 patents #16 of 1,984Top 1%
UN Unknown: 14 patents #423 of 83,584Top 1%
Sumitomo Electric Industries: 12 patents #2,165 of 21,551Top 15%
TC Toyoda Gosei Co.: 11 patents #199 of 2,296Top 9%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
NS National Institute For Materials Science: 2 patents #189 of 901Top 25%
TI Tokyo Electric Power Company Holdings, Incorporated: 2 patents #90 of 711Top 15%
RC Richo Company: 1 patents #3 of 57Top 6%
NC Nikkiso Co.: 1 patents #168 of 287Top 60%
MK Miyoshi Yushi Kabushiki Kaisha: 1 patents #23 of 28Top 85%
FA Fanuc: 1 patents #1,202 of 1,735Top 70%
HC Hitachi Plant Engineering & Construction Co.: 1 patents #53 of 194Top 30%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
OO Osaka Industrial Promotion Organization: 1 patents #5 of 33Top 20%
Overall (All Time): #25,713 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 1–25 of 75 patents

Patent #TitleCo-InventorsDate
11407646 Method for synthesizing ammonia, and apparatus for said method Takashi Taniguchi 2022-08-09
9624604 Method for synthesizing hexagonal tungsten nitride, and hexagonal tungsten nitride Hitoshi Yusa, Takashi Taniguchi 2017-04-18
9017479 Nitride single crystal manufacturing apparatus Makoto Iwai, Takanao Shimodaira, Takatomo Sasaki, Yusuke Mori, Shiro Yamasaki 2015-04-28
8999059 Process for producing a nitride single crystal and apparatus therefor Katsuhiro Imai, Makoto Iwai, Takanao Shimodaira, Takatomo Sasaki, Yusuke Mori 2015-04-07
8657955 Melt composition for gallium nitride single crystal growth and method for growing gallium nitride single crystal Makoto Iwai, Takanao Shimodaira, Yoshihiko Yamamura, Takatomo Sasaki, Yusuke Mori +1 more 2014-02-25
8574361 Group-III element nitride crystal producing method and group-III element nitride crystal Osamu Yamada, Hisashi Minemoto, Kouichi Hiranaka, Takeshi Hatakeyama, Takatomo Sasaki +2 more 2013-11-05
8506705 Method for manufacturing nitride single crystal Mikiya Ichimura, Katsuhiro Imai, Makoto Iwai, Takatomo Sasaki, Yusuke Mori +1 more 2013-08-13
8486190 Process for producing single crystal Katsuhiro Imai, Makoto Iwai, Takatomo Sasaki, Yusuke Mori 2013-07-16
8361222 Method for producing group III nitride-based compound semiconductor Shiro Yamazaki, Seiji Nagai, Takayuki Sato, Katsuhiro Imai, Makoto Iwai +2 more 2013-01-29
8231729 Apparatus for producing nitride single crystal Makoto Iwai, Takanao Shimodaira, Takatomo Sasaki, Yusuke Mori, Shiro Yamasaki 2012-07-31
8227324 Method for producing group III nitride-based compound semiconductor crystal Shiro Yamazaki, Makoto Iwai, Takanao Shimodaira, Takatomo Sasaki, Yusuke Mori 2012-07-24
8216365 Method for producing a semiconductor crystal Seiji Nagai, Shiro Yamazaki, Takayuki Sato, Katsuhiro Imai, Makoto Iwai +2 more 2012-07-10
8187507 GaN crystal producing method, GaN crystal, GaN crystal substrate, semiconductor device and GaN crystal producing apparatus Yusuke Mori, Takatomo Sasaki, Masashi Yoshimura, Minoru Kawahara, Yasuo Kitaoka +1 more 2012-05-29
8123856 Method and apparatus for producing group III nitride based compound semiconductor Shiro Yamazaki, Makoto Iwai, Takanao Shimodaira, Takatomo Sasaki, Yusuke Mori 2012-02-28
8084281 Semiconductor substrate, electronic device, optical device, and production methods therefor Naoki Shibata, Koji Hirata, Shiro Yamazaki, Katsuhiro Imai, Makoto Iwai +2 more 2011-12-27
8038794 Group III-nitride crystal, manufacturing method thereof, group III-nitride crystal substrate and semiconductor device Takatomo Sasaki, Yusuke Mori, Masashi Yoshimura, Seiji Nakahata, Ryu Hirota 2011-10-18
8025728 Method for manufacturing single crystal of nitride Mikiya Ichimura, Katsuhiro Imai, Chikashi Ihara, Takatomo Sasaki, Yusuke Mori 2011-09-27
7959729 Method for producing group-III-element nitride single crystals and apparatus used therein Takatomo Sasaki, Yusuke Mori, Masashi Yoshimura, Hidekazu Umeda 2011-06-14
7905958 Group III-nitride semiconductor crystal and manufacturing method thereof, and group III-nitride semiconductor device Takatomo Sasaki, Yusuke Mori, Masashi Yoshimura, Seiji Nakahata, Ryu Hirota 2011-03-15
7842133 Single crystal growing method Makoto Iwai, Takanao Shimodaira, Shuhei Higashihara, Takatomo Sasaki, Yusuke Mori +2 more 2010-11-30
7833347 Process and apparatus for producing nitride single crystal Makoto Iwai, Shuhei Higashihara, Takatomo Sasaki, Yusuke Mori 2010-11-16
7815733 Method for producing hexagonal boron nitride single crystal and hexagonal boron nitride single crystal Makoto Iwai, Katsuhiro Imai, Takatomo Sasaki, Minoru Kawahara, Hiroaki Isobe 2010-10-19
7794539 Method for producing III group element nitride crystal, production apparatus for use therein, and semiconductor element produced thereby Hisashi Minemoto, Yasuo Kitaoka, Isao Kidoguchi, Yusuke Mori, Takatomo Sasaki +1 more 2010-09-14
7754012 Apparatus for production of crystal of group III element nitride and process for producing crystal of group III element nitride Hisashi Minemoto, Yasuo Kitaoka, Isao Kidoguchi, Yusuke Mori, Takatomo Sasaki +2 more 2010-07-13
7708833 Crystal growing apparatus Shiro Yamazaki, Koji Hirata, Takayuki Sato, Seiji Nagai, Katsuhiro Imai +4 more 2010-05-04