JH

Junichi Hirai

Sumitomo Electric Industries: 26 patents #641 of 21,551Top 3%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
HC Hitachi Software Engineering Co.: 5 patents #19 of 502Top 4%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
KA Kajima: 3 patents #50 of 383Top 15%
KK Kayaba Kogyo: 1 patents #38 of 155Top 25%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
SH Sumitomo Electric Hardmetal: 1 patents #204 of 278Top 75%
Overall (All Time): #76,623 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
6587747 Numerically controlled curved surface machining unit Hiroshi Arai, Tamotsu Harihara, Osamu Chiba, Masaaki Takahashi, Nobuhisa Kanamaru 2003-07-01
6557016 Data processing apparatus for facilitating data selection and data processing Hidekazu Tanigawa, Kazuo Okamura, Kiyokazu Yamanaka 2003-04-29
6353930 Digital broadcasting system, digital broadcasting apparatus, and receiver apparatus for digital broadcasters Tatsuya Shimoji, Shinji Inoue, Yuki Kusumi, Masahiro Oashi, Kazuo Okamura +7 more 2002-03-05
6327616 Terminal device in document information communication system Hidetaka Ohto, Kazuo Okamura, Masaki Mukai, Toshihiro Hishida 2001-12-04
6314570 Data processing apparatus for facilitating data selection and data processing in at television environment with reusable menu structures Hidekazu Tanigawa, Kazuo Okamura, Kiyokazu Yamanaka 2001-11-06
6292226 Broadcast receiver selectively using navigation information multiplexed on transport stream and recording medium recording the method of the same Kiyokazu Yamanaka, Toshiya Mori, Yoshihiro Mimura, Hidekazu Shimizu, Shigeaki Watanabe +10 more 2001-09-18
6223347 Data display control apparatus Shigeaki Watanabe, Kazutoshi Sumiya, Kiyokazu Yamanaka, Yuki Kusumi, Masahiro Oashi +9 more 2001-04-24
6191782 Terminal apparatus and method for achieving interactive operations by displaying a desired piece of image information at high speed using cache memories, out of a large amount of image information sent in a one-way direction Toshiya Mori, Naoya Takao, Tatsuya Shimoji, Kazuo Okamura, Masahiro Oashi +6 more 2001-02-20
6157948 Program reception/execution apparatus which can start execution of program even when only part of program is received, and program transmitter for it Shinji Inoue, Masahiro Oashi, Yuki Kusumi, Tatsuya Shimoji, Ikuo Minakata +7 more 2000-12-05
5983247 Data conversion apparatus for reading a document for a display screen and generating a display image for another display screen which has a different aspect ratio from the former display screen Kiyokazu Yamanaka, Kazuo Okamura, Hidekazu Tanigawa, Chihiro Kawahara 1999-11-09
5973681 Interactive data communication system with unidirectionally transmitted broadcast wave Hidekazu Tanigawa, Kazuo Okamura, Yoshiyuki Miyabe 1999-10-26
5930808 Data conversion apparatus for data communication system Kiyokazu Yamanaka, Kazuo Okamura, Hidekaau Tanigawa, Chihiro Kawahara 1999-07-27
5864673 Terminal device in document information communication system Hidetaka Ohto, Kazuo Okamura, Masaki Mukai, Toshihiro Hishida 1999-01-26
5147018 Cylinder lock device for use in structure Takuji Kobori, Koji Ishii, Motoichi Takahashi, Yoshinori Adachi, Naoki Niwa +3 more 1992-09-15
5065552 Active seismic response control system for use in structure Takuji Kobori, Motoichi Takahashi, Tadashi Nasu, Naoki Niwa, Narito Kurata +1 more 1991-11-19
5036633 Variable damping and stiffness structure Takuji Kobori, Motoichi Takahashi, Tadashi Nasu, Naoki Niwa, Narito Kurata +2 more 1991-08-06