AI

Akio Itoh

Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
Canon: 4 patents #10,118 of 19,416Top 55%
TL Toyota Central R&D Labs: 3 patents #379 of 1,657Top 25%
NO Nippon Oil: 3 patents #192 of 773Top 25%
JC Jeco Co.: 2 patents #15 of 73Top 25%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
AW Aichi Steel Works: 1 patents #43 of 107Top 45%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
FL Fujitsu Microelectronics Limited: 1 patents #212 of 624Top 35%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
NO Nof: 1 patents #246 of 561Top 45%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
Overall (All Time): #164,722 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9200188 Ester for refrigerator oils and method for producing same Takeshi Kajiki 2015-12-01
7678646 Semiconductor device and manufacturing method of the same Naoya Sashida 2010-03-16
7221015 Semiconductor device and method of manufacturing the same Takashi Ando, Jiro Miura, Yukinobu Hikosaka, Junichi Watanabe, Kenkichi Suezawa 2007-05-22
7074625 Semiconductor device and method of manufacturing the same 2006-07-11
7026058 Multilayered hydrogen absorbing body Shin-ichi Towata, Masakazu Aoki, Tatsumi Hioki, Akihiko Koiwai, Toshihiro Mouri +1 more 2006-04-11
6930344 Nonvolatile semiconductor memory device with stable ferroelectric capacitor Wataru Yokozeki 2005-08-16
6911686 Semiconductor memory device having planarized upper surface and a SiON moisture barrier 2005-06-28
6710422 Semiconductor device and method of manufacturing the same Yukinobu Hikosaka, Kazuaki Takai, Takeyasu Saito 2004-03-23
6046929 Memory device with two ferroelectric capacitors per one cell Masaki Aoki, Mitsuteru Mushiga, Ko Nakamura, Takashi Eshita 2000-04-04
5812907 Image processing apparatus which can interrupt a current job to execute another job Yoshihiko Suzuki, Shokyo Koh, Hirohiko Tashiro, Akinobu Nishikata 1998-09-22
5748773 Image processing apparatus Hirohiko Tashiro, Yoshiyuki Suzuki, Hiroyuki Ichikawa, Satoru Kutsuwada, Yoshinori Abe 1998-05-05
5691827 Image processing apparatus for converting a color image into a pattern image with a line having a width which is equal to or less than a predetermined width not being converted Masafumi Kamei, Yoshiyuki Suzuki, Shizuo Hasegawa, Hiroyuki Ichikawa, Yoshihiro Funamizu +1 more 1997-11-25
5645937 Thin film layered member Shoji Noda, Kiyoshi Uchida, Kazuo Higuchi, Mikio Niimi, Shun Murasaki +1 more 1997-07-08
5485288 Image processing apparatus for converting a color image into a pattern image with a synthesized gradation image increasing in density closer to contour portions of the pattern image Masafumi Kamei, Yoshiyuki Suzuki, Shizuo Hasegawa, Hiroyuki Ichikawa, Yoshihiro Funamizu +1 more 1996-01-16
5215823 Process for forming solid lubricating film on iron-base alloy substrate and sliding member having the solid lubricating film Tatsumi Hioki, Junichi Kawamoto 1993-06-01
5107244 Burglarproof device for electronic equipment adapted to be mounted in vehicles Yoshio Minamide, Masashi Kawamoto, Masaaki Watanabe, Akira Nagashima, Motonori Satoh +3 more 1992-04-21
D311515 Converter housing Makoto Hirota, Atsushi Nagano 1990-10-23
4879510 Electrical indicator having an optical position encoder 1989-11-07
4703652 Piezoelectric type liquid level sensor and fabricating method thereof Kazunori Sumi, Sigeo Saitoh, Hideo Sobue 1987-11-03
4678678 Method of strengthening ceramics Osami Kamigaito, Haruo Doi, Shoji Noda, Tatsumi Hioki, Mitsutaka Kakeno 1987-07-07
4586838 Compact battery operated printer Kenji Hara, Yukihiro Nagahori, Tsugio Watanabe, Hikoshi Izumi 1986-05-06
4583102 Optical disc and method of manufacturing Tooru Tamura, Kensuke Kuchiba, Masaaki Sunohara, Shunsuke Matsuda 1986-04-15
4252929 Process for preparing polyolefins Nobuyuki Kuroda, Takeichi Shiraishi, Kazuo Matsuura, Mituji Miyoshi 1981-02-24
4209601 Process for the production of polyolefins Nobuyuki Kuroda, Takeichi Shiraishi, Kazuo Matsuura 1980-06-24
4209602 Process for the production of polyolefins Nobuyuki Kuroda, Takeichi Shiraishi, Kazuo Matsuura, Mituji Miyoshi 1980-06-24