OT

Okihiro Tokunaga

EB Ebara: 3 patents #598 of 1,611Top 40%
JI Japan Atomic Energy Research Institute: 2 patents #81 of 609Top 15%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
Overall (All Time): #1,641,427 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5834722 Method and apparatus for treating waste gases by exposure to electron beams Hideki Namba, Tadashi Tanaka, Yoshimi Ogura, Yoshitaka Doi, Masahiro Izutsu +1 more 1998-11-10
5244552 Process and apparatus for waste gas treatment by multi-stage electron beam irradiation Hideki Namba, Shoichi Sato, Shinji Aoki, Ryoji Suzuki, Masahiro Izutsu +1 more 1993-09-14
5108565 Method for removing harmful gas from refuse combustion exhaust gas Sueo Machi, Shoichi Sato, Yasushi Aoki, Shouichi Suda, Tsuneharu Miyachi +4 more 1992-04-28