Inventor
TOMITA SHIGERU
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TOMITA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
5 patentsUS5381503AJan 10, 1995
Mode field diameter conversion fiber
SUMITOMO ELECTRIC INDUSTRIES86 citations96
US5268986ADec 7, 1993
Redundant length treatment mechanism for optical fiber at terminal of optical cable
SUMITOMO ELECTRIC INDUSTRIES48 citations90
US6004675ADec 21, 1999
Optical glass fiber
SUMITOMO ELECTRIC INDUSTRIES11 citations73
US5332165AJul 26, 1994
Transmission cable termination box, and transmission cable installation and recovering method
SUMITOMO ELECTRIC INDUSTRIES9 citations73
US5422182AJun 6, 1995
Light transmitting glass fiber
SUMITOMO ELECTRIC INDUSTRIES6 citations72
AGENCY IND SCIENCE TECHN
5 patentsUS4072794AFeb 7, 1978
Oil adsorbent and a method of producing same
AGENCY IND SCIENCE TECHN34 citations90
US4178265ADec 11, 1979
Oil coagulant and process for preparation thereof
AGENCY IND SCIENCE TECHN16 citations71
US4013585AMar 22, 1977
Nitrohumic acid-containing adsorbents and process for producing same
AGENCY IND SCIENCE TECHN13 citations71
US3970553AJul 20, 1976
Heavy metal adsorbent process
AGENCY IND SCIENCE TECHN11 citations71
US3994830ANov 30, 1976
Process for the production of adsorbents of nitrohumic acid series with an improved alkali-resistance
AGENCY IND SCIENCE TECHN2 citations58