SI

Shigeo Itoh

FK Futaba Denshi Kogyo K.K.: 52 patents #1 of 173Top 1%
FU Futaba: 17 patents #1 of 292Top 1%
FK Futaba Denshi Kogyo: 15 patents #2 of 123Top 2%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
AT Agency Of Industrial Science And Technology: 4 patents #91 of 1,778Top 6%
Pioneer: 3 patents #574 of 1,730Top 35%
HK Hamamatsu Photonics K.K.: 3 patents #547 of 1,436Top 40%
NK Nippon Hoso Kyokai: 3 patents #100 of 703Top 15%
TC Tokai Carbon Co.: 2 patents #19 of 112Top 20%
NC Neturen Co.: 1 patents #80 of 161Top 50%
NT National Institute Of Advanced Industrial Science And Technology: 1 patents #1,256 of 3,134Top 45%
DT Director-General Of Agency Of Industrial Science And Technology: 1 patents #194 of 696Top 30%
📍 Mobara, JP: #3 of 731 inventorsTop 1%
Overall (All Time): #19,764 of 4,157,543Top 1%
86
Patents All Time

Issued Patents All Time

Showing 76–86 of 86 patents

Patent #TitleCo-InventorsDate
5381069 Field emission element and process for manufacturing same Teruo Watanabe, Hisashi Nakata, Norio Nishimura, Junji Itoh, Seigo Kanemaru 1995-01-10
5347133 Powder agitator Hitoshi Toki, Yoshihisa Yonezawa 1994-09-13
5256936 Image display device Teruo Watanabe, Hisashi Nakata, Norio Nishimura, Junji Itoh, Seigo Kanemaru 1993-10-26
5189341 Electron emitting element Teruo Watanabe, Hisashi Nakata, Toshinori Takagi 1993-02-23
5144198 Electron feeder for flat-type luminous device Mikio Yokoyama, Kazuhiko Tsuburaya 1992-09-01
5066885 Indirectly heated filamentary cathode Kiyoshi Morimoto, Takeshi Tonegawa, Takahiro Niiyama 1991-11-19
5032761 Electron feed structure for flat-type luminous device Kazuhiko Tsuburaya, Mikio Yokoyama 1991-07-16
4881005 Flat type display device Kiyoshi Morimoto, Hiroshi Watanabe, Yukio Ogawa, Satoshi Uzawa 1989-11-14
4770310 Casing for display device Kiyoshi Morimoto, Hiroshi Watanabe, Mikio Yokoyama, Takeshi Tonegawa 1988-09-13
4666548 Process for making fluorescent display device Goro Eto, Mikio Yokoyama, Takeshi Tonegawa 1987-05-19
4582210 Casing for display device Kiyoshi Morimoto, Hiroshi Watanabe, Mikio Yokoyama, Takeshi Tonegawa 1986-04-15